A customer obtained financing worth 1,539.335 JOD from Tamweelcom Company, where the financing is repaid over 18 months with a decreasing/annual interest of 36.692%, which is equivalent to a fixed/annual interest of 21%.
1. It is the value of the total interest accumulated on the financing
The interest due before the first installment is due is (6,083) plus 3% sales tax
Total value of interest on financing = 484,897 JOD, plus 3% sales tax
The value of import stamps on the contract = 6 JOD
The value of the one-time credit granting commission = 25,394 JOD plus 3% sales tax
Other services: “Sanad” insurance service according to the customer’s request, subject to the company’s terms and conditions = 1.5 JOD
2. What is the amount of the monthly installment that must be paid (principal, interest and sales tax on interest).
The value of the monthly installment for the first payment: 119,299 JOD
The value of the monthly installment for the remaining payments: 114,500 JOD, including the principal amount, interest, and sales tax on the interest.
3. How to calculate the effective interest rate (EIR) for the loan
The effective interest rate (EIR) = (1+IRR)12 - 1
The Internal rate of return (IRR) calculated using Microsoft Excel by using the equation of IRR:
Value field: enter all the cash flows (plus and minus)
Guess field: (represent the expected income): enter 0
IRR = 0.02978
Which represent the Monthly Effective rate
The effective interest rate (EIR) calculated by substitute the IRR in the following equation:
The effective interest rate (EIR) = (1+IRR)12 - 1
The effective interest rate (EIR) = 53.294%