Can you explain to me why PART D is wrong? I tried

22,912.88

22,912

22,913

all were wrong I don't know if I am doing a rounding error.

Icy Snowmobile, Inc., has an annual demand for 1,200 snowmobiles. Their purchase cost for each snowmobile is $2,500. It costs about $250 to place an order, and the holding rate is 35 percent of the unit cost. a. The economic order quantity is 26 . (Round your answer to the nearest whole unit.) b. The annual holding cost is $ 11,456 - (Round your answer to the nearest dollar.) c. The annual ordering cost is $ 11,456 . (Round your answer to the nearest dollar.) d. The annual total inventory cost is $ 22,913 - (Round your answer to the nearest dollar.)