The word tills refers to cash registers or machines used for calculating and recording financial transactions. Some synonyms for tills include cash registers, point-of-sale (POS) systems, checkout machines, and register terminals. Other commonly used synonyms for tills include cash drawers, receipt printers, barcode scanners, and credit card terminals. These terms are used interchangeably in the retail industry to refer to the machines used to handle customer transactions. In recent years, the adoption of mobile payment systems has also led to the emergence of new synonyms for tills, such as mobile POS systems, contactless payment solutions, and digital wallets.