DE7-15 Ted Carter sells furniture at Dupree Home & Garden in Huntsville. Alabama. Company procedure requires Carter to write a customer receipt for all sales. The receipt forms are prenumbered. Carter is having personal financial problems and takes $500 that he received from a customer. To hide his theft, Carter simply destroys the company copy of the sales receipt he gave the customer. What will alert Gerald Dupree, the owner, that something is wrong? What will this knowledge lead Dupree to do?