找零

找零	zhǎo líng	to give change (after a cash transaction) / the change (money) given back
找	zhǎo	to try to find / to look for / to call on sb / to find / to seek / to return / to give change
零	líng	zero / nought / zero sign / fractional / fragmentary / odd (of numbers) / (placed between two numbers to indicate a smaller quantity followed by a larger one) / fraction / (in mathematics) remainder (after division) / extra / to wither and fall / to wither