These Unit Test are for Old Payment Plan.
Down equals total amount
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
100.00 |
100.00 |
0.00 |
1 |
|
Period |
Descript |
Principal |
Interest |
Balance |
#1 |
Downpay |
100.00 |
0.00 |
100.00 |
Number of payments simple
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
20.00 |
5 |
0.00 |
2 |
|
Period |
Descript |
Principal |
Interest |
Balance |
#1 |
Downpay |
5 |
0 |
5 |
#2 |
|
7.5 |
0 |
12.50 |
#3 |
|
7.5 |
0 |
20.00 |
Term example
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1234.00 |
0.00 |
5.00 |
10 |
|
Period |
Descript |
Principal |
Interest |
Balance |
#1 |
|
121.11 |
5.14 |
126.25 |
#2 |
|
121.61 |
4.64 |
252.50 |
#3 |
|
122.12 |
4.13 |
378.75 |
#4 |
|
122.63 |
3.62 |
505.00 |
#5 |
|
123.14 |
3.11 |
631.25 |
#6 |
|
123.65 |
2.60 |
757.50 |
#7 |
|
124.17 |
2.08 |
883.75 |
#8 |
|
124.69 |
1.56 |
1010.00 |
#9 |
|
125.20 |
1.05 |
1136.25 |
#10 |
|
125.68 |
.57 |
1262.50 |
Term example
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
8000.00 |
13.00 |
13.00 |
13 |
|
Period |
Descript |
Principal |
Interest |
Balance |
#1 |
Down |
13.00 |
0 |
13.00 |
#2 |
|
575.45 |
86.53 |
674.98 |
#3 |
|
581.69 |
80.29 |
1336.96 |
#4 |
|
587.99 |
73.99 |
1998.94 |
#5 |
|
594.36 |
67.62 |
2660.92 |
#6 |
|
600.80 |
61.18 |
3322.90 |
#7 |
|
607.31 |
54.67 |
3984.88 |
#8 |
|
613.89 |
48.09 |
4646.86 |
#9 |
|
620.54 |
41.44 |
5308.84 |
#10 |
|
627.26 |
34.72 |
5970.82 |
#11 |
|
634.05 |
27.93 |
6632.80 |
#12 |
|
640.92 |
21.06 |
7294.78 |
#13 |
|
647.87 |
14.11 |
7956.76 |
#14 |
|
654.87 |
7.11 |
8618.74 |
Real world example
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
886.00 |
221.50 |
18 |
|
150.00 |
Period |
Descript |
Principal |
Interest |
Balance |
#1 |
Downpay |
221.50 |
0.00 |
221.50 |
#2 |
|
140.03 |
9.97 |
371.50 |
#3 |
|
142.13 |
7.87 |
521.50 |
#4 |
|
144.26 |
5.74 |
671.50 |
#5 |
|
146.43 |
3.57 |
821.50 |
#6 |
|
91.65 |
1.37 |
914.52 |
Payment amount example
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1436.00 |
136.00 |
12 |
|
175.00 |
Period |
Descript |
Principal |
Interest |
Balance |
#1 |
Downpay |
136.00 |
0.00 |
136.00 |
#2 |
|
162.00 |
13.00 |
311.00 |
#3 |
|
163.62 |
11.38 |
486.00 |
#4 |
|
165.26 |
9.74 |
661.00 |
#5 |
|
166.91 |
8.09 |
836.00 |
#6 |
|
168.58 |
6.42 |
1011.00 |
#7 |
|
170.26 |
4.74 |
1186.00 |
#8 |
|
171.97 |
3.03 |
1361.00 |
#9 |
|
131.40 |
1.31 |
1493.71 |
Term plan with no interest and different final payment amount
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
16318.33 |
0 |
0 |
12 |
|
Period |
Descript |
Principal |
Interest |
Balance |
#1 |
|
1359.87 |
|
1359.87 |
#2 |
|
1359.87 |
|
2719.74 |
#3 |
|
1359.87 |
|
4079.61 |
#4 |
|
1359.87 |
|
5439.48 |
#5 |
|
1359.87 |
|
6799.35 |
#6 |
|
1359.87 |
|
8159.22 |
#7 |
|
1359.87 |
|
9519.09 |
#8 |
|
1359.87 |
|
10878.96 |
#9 |
|
1359.87 |
|
12238.83 |
#10 |
|
1359.87 |
|
13598.70 |
#11 |
|
1359.87 |
|
14958.57 |
#12 |
|
1359.76 |
|
16318.33 |
Recalculations
Bolded table rows indicate future charges.
1. Balance Due on Account
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28//2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/01/2015 |
|
Check |
|
|
419.08 |
0.00 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
106.36 |
05/29/2015 |
#6 |
|
99.96 |
6.40 |
|
212.72 |
06/29/2015 |
#7 |
|
101.20 |
5.16 |
|
319.08 |
07/29/2015 |
#8 |
|
102.47 |
3.89 |
|
425.44 |
08/29/2015 |
#9 |
|
103.75 |
2.61 |
|
531.80 |
09/29/2015 |
#10 |
|
104.99 |
1.37 |
|
638.16 |
1a. Balance Due: If you select Prepay and Recalculate Interest
Prepay |
Pay on Principal |
Recalculate Interest |
X |
|
X |
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28/2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/01/2015 |
|
Check |
|
|
419.08 |
|
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
106.36 |
05/29/2015 |
#6 |
Increased Interest $1.33 |
99.95 |
7.73 |
|
214.04 |
06/29/2015 |
#7 |
|
101.19 |
5.16 |
|
320.39 |
07/29/2015 |
#8 |
|
102.46 |
3.38 |
|
426.74 |
08/29/2015 |
#9 |
|
103.74 |
2.61 |
|
533.09 |
09/29/2015 |
#10 |
|
105.03 |
1.31 |
|
639.43 |
1b.Balance Due: If you select Prepay and do not Recalculate Interest
Prepay |
Pay on Principal |
Recalculate Interest |
X |
|
|
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28//2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/01/2015 |
|
Check |
|
|
419.08 |
0.00 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
106.36 |
05/29/2015 |
#6 |
Increased Interest $3.84 |
102.47 |
7.73 |
|
216.56 |
06/29/2015 |
#7 |
|
102.47 |
3.89 |
|
322.92 |
07/29/2015 |
#8 |
|
102.47 |
3.89 |
|
429.28 |
08/29/2015 |
#9 |
|
102.47 |
3.89 |
|
535.64 |
09/29/2015 |
#10 |
|
102.49 |
3.87 |
|
642.00 |
1c. Balance Due: If you select Pay on Principal and Recalculate Interest
Prepay |
Pay on Principal |
Recalculate Interest |
|
X |
X |
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
10.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28/2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/01/2015 |
|
Check |
|
|
419.08 |
0.00 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
106.36 |
05/29/2015 |
#6 |
Increased Interest $1.33 |
99.95 |
7.73 |
|
214.04 |
06/29/2015 |
#7 |
|
101.19 |
5.16 |
|
320.39 |
07/29/2015 |
#8 |
|
102.46 |
3.89 |
|
426.74 |
08/29/2015 |
#9 |
|
103.74 |
2.61 |
|
533.09 |
09/29/2015 |
#10 |
|
105.03 |
1.31 |
|
639.43 |
1d. Balance Due: If you select Pay on Principal and do not Recalculate Interest
Prepay |
Pay on Principal |
Recalculate Interest |
|
X |
|
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28/2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/01/2015 |
|
Check |
|
|
419.08 |
0.00 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
106.36 |
05/29/2015 |
#6 |
Increased Interest $3.84 |
102.47 |
7.73 |
|
216.56 |
06/29/2015 |
#7 |
|
102.47 |
3.89 |
|
322.92 |
07/29/2015 |
#8 |
|
102.47 |
3.89 |
|
429.28 |
08/29/2015 |
#9 |
|
102.47 |
3.89 |
|
535.64 |
09/29/2015 |
#10 |
|
102.49 |
3.87 |
|
642.00 |
2. Overpaid
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28//2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
525.44 |
05/01/2015 |
|
Check |
|
|
725.00 |
-199.56 |
05/29/2015 |
#6 |
|
99.96 |
6.40 |
|
-93.20 |
06/29/2015 |
#7 |
|
101.20 |
5.16 |
|
13.16 |
07/29/2015 |
#8 |
|
102.47 |
3.89 |
|
119.52 |
08/29/2015 |
#9 |
|
103.75 |
2.61 |
|
225.88 |
09/29/2015 |
#10 |
|
104.99 |
1.37 |
|
332.24 |
2a. Overpaid: If you select Prepay and Recalculate Interest
Prepay |
Pay on Principal |
Recalculate Interest |
X |
|
X |
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28/2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
94350 |
8.86 |
|
419.08 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
525.44 |
05/01/2015 |
|
Check |
|
|
725.00 |
-199.56 |
05/13/2015 |
|
Recalculated based on prepayment |
199.56 |
0.00 |
|
0.00 |
05/29/2015 |
#6 |
Prepaid |
0.00 |
0.00 |
|
0.00 |
06/29/2015 |
#7 |
|
6.74 |
3.91 |
|
10.65 |
07/29/2015 |
#8 |
|
102.52 |
3.83 |
|
117.00 |
08/29/2015 |
#9 |
|
103.81 |
2.54 |
|
223.35 |
09/29/2015 |
#10 |
|
99.74 |
1.25 |
|
324.34 |
2b. Overpaid: If you select Prepay and do not Recalculate Interest
Prepay |
Pay on Principal |
Recalculate Interest |
X |
|
|
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28/2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
525.44 |
05/01/2015 |
|
Check |
|
|
725.00 |
-199.56 |
05/13/2015 |
|
Recalculated based on prepayment |
199.56 |
0.00 |
|
0.00 |
05/29/2015 |
#6 |
Prepaid |
0.00 |
0.00 |
|
0.00 |
06/29/2015 |
#7 |
|
8.30 |
4.86 |
|
13.16 |
07/29/2015 |
#8 |
|
101.50 |
4.86 |
|
119.52 |
08/29/2015 |
#9 |
|
101.50 |
4.86 |
|
225.88 |
09/29/2015 |
#10 |
|
101.51 |
4.85 |
|
332.24 |
2c. Overpaid: If you select Pay on Principal and Recalculate Interest
Prepay |
Pay on Principal |
Recalculate Interest |
|
X |
X |
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28/2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
525.44 |
05/01/2015 |
|
Check |
|
|
725 |
-199.56 |
05/13/2015 |
|
Recalculated based on pay on principal |
199.56 |
0.00 |
|
0.00 |
05/29/2015 |
#6 |
|
61.02 |
3.91 |
|
64.93 |
06/29/2015 |
#7 |
|
61.78 |
3.15 |
|
129.86 |
07/29/2015 |
#8 |
|
62.55 |
2.38 |
|
194.79 |
08/29/2015 |
#9 |
|
63.34 |
1.59 |
|
259.72 |
09/29/2015 |
#10 |
|
64.12 |
0.80 |
|
324.64 |
2d. Overpaid: If you select Pay on Principal and do not Recalculate Interest.
Prepay |
Pay on Principal |
Recalculate Interest |
|
X |
|
Total Amount |
Down Payment |
APR |
Number of Payments |
Payment Amt |
1000 |
100 |
15 |
9 |
|
Date |
Period |
Descript |
Principal |
Interest |
Payment |
Balance |
01/28/2015 |
#1 |
Downpay |
100.00 |
0.00 |
|
100.00 |
01/29/2015 |
#2 |
|
95.11 |
11.25 |
|
206.36 |
02/28/2015 |
#3 |
|
96.30 |
10.06 |
|
312.72 |
03/29/2015 |
#4 |
|
97.50 |
8.86 |
|
419.08 |
04/29/2015 |
#5 |
|
98.72 |
7.64 |
|
525.44 |
05/01/2015 |
|
Check |
|
|
725 |
-199.56 |
05/13/2015 |
|
Recalculated based on pay on principal |
199.56 |
0.00 |
|
0.00 |
05/29/2015 |
#6 |
|
62.56 |
3.89 |
|
66.45 |
06/29/2015 |
#7 |
|
62.56 |
3.89 |
|
132.90 |
07/29/2015 |
#8 |
|
62.56 |
3.89 |
|
199.35 |
08/29/2015 |
#9 |
|
62.56 |
3.89 |
|
265.80 |
09/29/2015 |
#10 |
|
62.57 |
3.897 |
|
332.24 |