Across
3 the opposite of lend
5 the money you get back when you pay too much
6 when the price is much lower than you expected
7 when a percentage is deducted from the usual price
Down
1 banknotes and coins
2 money made from metal
3 a plastic card you can use to pay for things 4 a piece of paper showing that you have paid for something
5 a piece of paper you can use to pay with instead of using cash or a card​