Vocabulary
To pay back money to a customer who is not happy with the purchase
Refund
When something costs less than ususal
Sale
The products you buy or sell
Merchandise
A piece of paper that shows your payment
Receipt
To bring something back to the store and get something else
Exchange
Payment Method
Credit card, apple pay, gift card, etc.
When a store does not have an item anymore
Sold out
What the cashier scans on the back of an item
Barcode
Extra money you get back after you pay for something
Change
Space for walking between the shelves of the store
Aisle