The term 'Money Tray' is a four-letter word, 'TILL'. A money tray is a container used to store and organize coins and bills in a retail setting. It is typically found at the checkout counter of a store, where it is used to hold the cash that customers pay with. The money tray is also used to store change that is given back to customers. Money trays are usually made of metal or plastic and come in a variety of sizes and shapes.