Calculates the future values of an investment based on a fixed interest rate.
The interest rate. For example: 2%.
The number of payments to be made. For example: 12.
The amount per period to be paid. For example: 100. If payment_amount is omitted, you must include the
The current value of the annuity. For example: 400. If present_value is omitted, it is assumed to be 0 (zero), and you must include the payment_value argument.
Whether the payments are due at the end (0) or beginning (1) of each period. For example: 0 or 1. The default type is 0.