Say you sold someone a round of drinks for $17.50, ... You'd...

Say you sold someone a round of drinks for $17.50, ... You'd ring in $7.50, put the $17.50 in (the register), and put a swizzle stick in the drawer as a reminder that the drawer is up by $10. At the end of the night, if you had eight swizzle sticks in there, you'd pocket $80 before closing out your register.