DigiOz Tip Calculator1.3

The DigiOz Tip Calculator is an application that allows you to quickly calculate how much you need to tip a waiter for a specified percentage (usually 15% unless you are cheap!).
DigiOz Tip Calculator V1.3更新日志：
Added background image, fixed some issues with control sizes on various devices, changed text font to black for easier viewing and started taking advantage of auto layouts.