|a till with a keyboard that operates a mechanism for displaying and adding the amounts of cash received in individual sales|
business machine that usually has a money drawer and is designed to record sales transactions. The typical cash register of the mid-20th century, through a system of keys, levers, and gears often electrically driven, indicated the amount of a transaction at the top of the register where it could be seen by both customer and salesperson; it also kept separate totals of sales by various classifications, printed and issued a receipt on cash sales or overprinted a record of the transaction on a docket for charge sales, and kept an audit strip within the register. Some types of machines automatically made change. Frequently, special counters in the register showed the number of customers and the number of transactions of different kinds
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