PAYMENT( ) Function
Returns the amount of each periodic payment on a fixed-interest loan.
PAYMENT(nPrincipal, nInterestRate, nPayments)
Return Values
Numeric
Parameters
- nPrincipal
Specifies the beginning principal of the loan. - nInterestRate
Specifies the fixed interest rate per period. If monthly payments are made on the loan but the interest rate is annual, divide the annual interest rate by 12. - nPayments
Specifies the total number of payments to be made on the loan.
Remarks
PAYMENT( ) assumes a constant periodic interest rate and assumes that payments are made at the end of each period.
Example
STORE 100000 to gnPrincipal && $100,000 beginning principal
STORE .105/12 TO gnInterest && 10.5% annual interest rate
STORE (20*12) TO gnPayments && 20 years of monthly payments
CLEAR
? PAYMENT(gnPrincipal, gnInterest, gnPayments) && Displays 998.38