EFW Tip Calculator

By James Phillips on AppTrack Ninja.

This iPhone app calculates the tip and grand total from information in your restaurant bill. It minimizes the number of taps to get a result. You are in a restaurant and you have been presented with the bill. It is time to figure out the tip and you would rather not have to "do the math". Your phone comes with a calculator app so you could do the following. Enter the subtotal excluding tax from the bill, multiply by your preferred tip rate, and add the result to the total amount from the bill. Let’s count taps. You would have to enter three numbers each with decimal points and three operators…

Categories: Utilities

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