Units to be Assigned Costs Kraus Steel Company has two departments, Casting and Rolling. In the Rolling Department, ingots from the Casting Department are rolled into steel sheet. The Rolling Department received 66,200 tons from the Casting Department in October. During October, the Rolling Department completed 78,800 tons, including 17,200 tons of work in process on October 1. The ending work in process inventory on October 31 was 4,600 tons. How many tons were started and completed during