Headland Excavating Inc. is purchasing a bulldozer. The equipment has a price of $91,500. The manufacturer has offered a payment plan that would allow Headland to make 15 equal annual payments of $12,724.47, with the first payment due one year after the purchase.
How much total interest will Headland pay on this payment plan? (Round factor values to 5 decimal places, e.g. 1.25124 and final answer to 0 decimal places, e.g. 458,581.)