This calculator is provided as-is. While I believe it is correct, there is
no guarantee that it is. Comments and feedback are always welcome.
after the initial load, nor does it set any cookies. Any values you enter will
be lost after you exit the page.
I don't round up the interest to the nearest dollar, which is common
practice, thus the figures may not be exactly the same as your bank.
User entry error handling is minimal, so watch your inputs!
The user interface should be easy to figure out. One thing that is not
obvious is the date fields. The format is yy [ / mm ] .
For example, 1/3 means year 1, month 3. Entering 1 alone means year 1. For
programmers, take note the dates are 1-based!
Interest Rebate (based on rule 78)
Interest Rebate After Penalty
Total Paid Amt
Interest Rate (%)