The pay outside the hourly rate for a given employee should be total employee commute time (factoring in extra minutes for employee parking lot, etc) minus tota

The pay outside the hourly rate for a given employee should be total employee commute time (factoring in extra minutes for employee parking lot, etc) minus total commute time for a non employee from the same starting point (they can park wherever, etc), plus any time the employee is delayed before/after clocking in/out (waiting in line to clock in, security checks, etc).