A $96,000 mortgage is to be repaid over a ten-year period by monthly payments rounded up to the next-higher $100. Interest is 5.9% compounded semi-annually. (a) Determine the number of rounded payments required to repay the mortgage. (b) Determine the size of the last payment. (c) Calculate the amount of interest saved by rounding the payment up the next higher $100 versus rounding the payment to the nearest cent. A $96,000 mortgage is to be repaid over a ten-year period by monthly payments rounded up to the next-higher $100. Interest is 5.9% compounded semi-annually. (a) Determine the number of rounded payments required to repay the mortgage. (b) Determine the size of the last payment. (c) Calculate the amount of interest saved by rounding the payment up the next higher $100 versus rounding the payment to the nearest cent