@Sean: internet access is for crash report and flurry tracking. The calculation mismatch has been fixed.@sally et. al: the FC issues has been fixed a while ago @all users: if you want to ask us a question, please email us instead of leaving comments as we don't have an effective way to reply comments.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.FAQ:1. Internet and location permissions are required for ads display2. 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.