Tipster v2.1 is a great freeware application for calculating gratuity and sales tax. Sure, you could do the math in your head, but why not get a cool mobile application to do it for you? When you're dining with friends or shopping in another state, having a sales tax and gratuity calculator can actually save time and help you keep accurate records.

With Tipster v2.1 you can:

* see your bill amount
* see the tip amount
* calculate the bill + tip total
* divide by the number of people
* view optional pre-tax tip calculation

In a few taps, you can have accurate calculations every time...and another reason to use your mobile phone for something cool :-)

Download Tipster v2.1 for Windows smartphone here.