See how good you are at
counting back change.
I'm usually happy when I go into a store and they count back change.
If they just count up, to what the register says, it's not the same.
.25, .75, $1.00, 2.00, 3.00, 4.00, 5.00, and 5.00 makes 10.00, and 10.00 makes $20.00, have a nice day.