Delivery Tip Tracker

This app calculates the amount of tips earned on a day.
It records and calculates the amount owed to the store at the end of the day.
It calculates the earning per tip. It will quickly notify you if you lost some cash due to wrong change, boss/coworker cheating you, and whatnot.
This app is made for fast food delivery driver to help them track of their deliveries and earnings.