WALLET A small object (usually the size of a pocket) used to store and carry bills, identification cards, is called a wallet, wallet or purse
CASH Set of coins and bills that are used as a legal means of payment
SHOP Establishment in which any type of consumer product is sold.
SALE Discount operation. "They give you a shampoo and, in addition, they give you a discount"
BUY Buy is the action and effect of buying. This verb refers to obtaining something in exchange for money.