an act of giving one thing and receiving another (especially of the same kind) in return
exchange
a product that is offered at a reduced price ( or " buy 1 get 2")
special offer
to get your money back, especially when you're not satisfied with an order
to get a refund
to pay with money in the form of notes and coins
to pay in cash
to keep money
to save up
100%, for sure
definitely
enjoyable, amusing
entertaining
?
high street
to keep a piece of paper from the shop etc.
to keep the receipt
to search a thing that is offered for sale or is cheaper than expected
to look for bargains
to stop an order
to cancel an order
items for sale
goods
?
to pay by card