wrong change =找错钱
Give someone the wrong change给某人找错钱
The cashier gave me the wrong change. I gave her 10 dollars to pay for a $5.00 book, and she only gave me 2 dollars back.
too much change =多找钱
give someone too much change给某人多找了
If a cashier gives you too much change, you'd better give it back.
short change =少找钱
I think I was shortchanged in the restaurant, because I've only got $10 in my wallet when I should have $20 .
not give someone enough change =少找钱
He did not give enough change, and people did not notice.
loose change =零钱、散钱
I have some loose change in my pocket. I'll use it to buy something in the vending machine.
price difference =价差
There's always a big price difference between a new car and a used car.