Pennies: $0.37 | Nickels: $0.55 | Dimes: $0.90 | Quarters: $1.75
Ones: $17.00 | Fives: $25.00 | Tens: $30.00 | Twenties: $80.00 | Hundreds: $200.00
"INSUFFICIENT_FUNDS" if cash-in-drawer is less than the change due, or if you cannot return the exact change.
"CLOSED" if the change you provide is exactly the amount you have left in the register
"OPEN" if you were able to provide exact change.