QTax Version 1.5 is fully compatible with iPhone 3.0.
QTax is a handy customizable Canadian Sales Tax Calculator. This quick tool helps you figure how much an item costs with the tax added or to figure out the original price if the tax is already included. It's fully customizable and should be able to just about anywhere.
FREE FOR A LIMITED TIME!
What's New in Version 1.5
New interface layout, code revisions, smaller app size.