apr.py

apr.py

"""
  0   1,500.00       0.00
  1   1,308.52      44.18
  2   1,210.59      64.08
  3   1,111.17      82.49
  4   1,010.24      99.39
  5     907.77     114.75
  6     803.75     128.56
  7     698.14     140.78
  8     590.93     151.40
  9     482.09     160.39
 10     371.59     167.72
 11     259.41     173.37
 12     145.53     177.32
 13      29.91     179.53
 14          0     179.98
"""
from decimal import *
bal = Decimal('1500')
r =Decimal('0.1825')
pay = Decimal('117.83')
tot_int= Decimal('0')
    
while(bal > 0):
    print(round(bal,2), round(tot_int,2))
    int = bal * r / 12
    if bal < 117.83: 
        last_bal = bal
        last_tot_int = tot_int
    bal = bal - pay + int
    tot_int += int
int = last_bal * r/12
last_tot_int += int
bal -= bal

print(round(bal,2),round(last_tot_int,2))