There are several ways you can combine coins to reach a target amount:
TARGET: $1.45 DOLLARS 1 1 0 0 HALF DOLLARS 0 0 2 1 QUARTERS 1 1 1 0 DIMES 2 1 1 9 NICKLES 0 2 2 0 PENNIES 0 0 0 5
TARGET: $1.05 DOLLARS 1 0 0 1 HALF DOLLARS 0 1 0 0 QUARTERS 0 2 4 0 DIMES 0 0 0 0 NICKLES 0 1 0 1 PENNIES 5 0 5 0