how much something costs

• sale

• customer

• price

something wrong with a product

• defect

• sales tax

• refund

selling something for less than usual

• sales tax

• sale

• exchange

small plastic card

• warranty

• credit card

• layaway

amount taken off the regular price

• shoplift

• guarantee

• discount

money paid to the government

• sales tax

• sales slip

• customer

money paid back

• sales slip

• layaway

• refund

money paid for something

• payment

• customer

• shoplift

promise to repair, replace, or pay for a product if it has a defect

• return

• guarantee

• price

to replace one product with another

• rebate

• charge

• exchange