13 Write out all the shopping terms and explain their meaning. The methods of shopping may vary. It may be a self-service shop where the customer goes from counter to counter selecting and putting into a basket what he or she wishes to buy. Then he or she takes the basket to the check-out counter, where the prices of the purchases are added up. If it is not a self-service shop, and most small shops are not, the shop assistant helps the customer in finding what he or she wants. You pay money to the cashier and he or she gives you back the change.

Self-service store is a concept in trade, in which the purchase of goods and services is made by the buyer independently, without the help of service personnel.
Cashier - cash of an enterprise or organization; a division of an enterprise that carries out cash transactions; as well as the room where such a unit is located.
The purchase price is the amount of money in exchange for which the seller is willing to transfer (sell) a unit of goods.
Seller is a profession, specialty, person or organization that sells something.
Cashier - an employee who accepts, stores and records cash.
Change is the surplus money returned to the buyer upon settlement.