noun change - coins or bills used to make a purchase or exchange for other currency
Change machines can be found in transportation hubs like train stations or airports for travelers to get coins for vending machines or payphones.
Some banks have change machines available for customers to exchange bills for coins or vice versa.
Casinos often have change machines on the gaming floor for players to exchange bills for coins to use in slot machines.
Arcades and amusement parks typically have change machines for patrons to get coins for arcade games and rides.
Change machines are commonly found in retail settings such as laundromats, arcades, and vending machine areas to provide customers with coins in exchange for bills.
A writer may use a change machine to get coins for parking meters while working on a story at a coffee shop.
A psychologist may use a change machine to provide change for clients who pay in cash for therapy sessions.
A retail worker may use a change machine to replenish the cash register with coins and small bills for making change for customers.
An arcade operator may use a change machine to provide quarters for customers to use in arcade games.