purchase mattresses in approximately equal quantities, where the orders are about the same size. Data concerning Sleepeze's customer activity are as follows: *Currently allocated on sales volume (units sold). Currently, customer-driven costs are assigned to customers based on units sold, a unit-level driver. Required: Assign costs to customers by using an ABC approach. Round your answers and all intermediate calculations to the nearest dollar. OrderfillingrateSellingcallrateCostassignment:LargeretailerSmallerretailers$$$$XperorderXpersalescallXX