Us PMT to determine the regular payment amount, rounded to the nearest dollar. Your credit card has a balance of $3600 and an annual interest rate of 13. You decide to pay off the balance over five years. If there are no further purchases charged to the card, a. How much must you pay each month? b. How much total interest will you pay? a. The monthly payments are approximately $ (Do not round until the final answer. Then round to the nearest dollar as needed.)