- exept user input
- output max number of quarters without going over
- input: 98
- output: 3 quarters
- output max number of dimes without going over
- input: 98
- output: 9 dimes
- output max number of nickels/pennies without going over
- input: 98
- output: 19 nickels or 98 pennies
- use largest coins first and passes leftovers to the next coin
- input: 94
- output: 3 quarters, 1 dimes, 1 nickel, 4 pennies