POS Terminals Market Growth , Share , Opportunities , and Competitive Analysis Report To 2021 :
The point of sale ( POS ) or point of purchase ( POP ) is the time and place where a retail transaction is completed . At the point of sale , the merchant would calculate the amount owed by the customer and indicate the amount , and may prepare an invoice for the customer ( which may be a cash register printout ), and indicate the options for the customer to make payment . It is also the point at which a customer