A great tip calculator that has rounding total or tip, uneven split among people, save as history and email features. optionally calculate tip including sales tax, change it in menu - settings.
1. Internet permission is needed for crash report and flurry tracking
2. By default, sales tax is excluded when calculating tip. In the other word, it doesn't tip tax by default. You can go to menu - settings to change it.
v3.0 an update for Android 3.x and above to leverage the new holo theme and action bar
v1.3 new graphics for the UI, add license checking
v1.4 added animation, added flurry tracking, fixed incompatible issue with android 1.6 firmware
v1.5 fixed rounding issue causing tip+bill not equal to total