Tammy is talented at craft but lacks the cash flow management skills required to run a business. She opens a store, Tammy's Craft Corner, with the help of her son David—a business major—who manages the budgets and expenses of the business. Tammy receives a bulk order from a customer to make 100 paper roses for Valentine's Day. She charges 20 percent of the total sales price in advance and promises to deliver the order within 30 days. The advance payment that Tammy receives for the order before delivering the product is called ________. gaming the payment process non cash incentive discount payment deposit and progress payment