Have you wondered how much you should pay for the meal at a restaurant, or for the weekly shopping at supermarket, or how much more you should buy to enjoy a discount at a shop? Bill Calculator is a handy tool which helps you calculate and manage your bills quickly and easily. How it works? 1. Tap the (+) button to create a new bill and enter the bill name 2. Enter the name, quantity and price for each item 3. Enter any extra charge (or discount - you can enter a negative number) and roundings. 4. The total price is automatically calculated for you.