Function calculate_present_value_from_future_value

calculate_present_value_from_future_value(
    future_value: number,
    apr: number,
    years: number,
    digits?: number,
): number
Calculate the present value of a future value with a constant rate of return over a number of years
Parameters
- future_value: number
  the future value amount
- apr: number
  the annual percentage rate
- years: number
  the number of years until the future value
- digits: number = 2
  the number of digits to round the result to
Returns number