Get final Sales Price after Tax right from Apple Watch & Apple TV! Or your iPhone & iPad! Shopping at the department store and you find that amazing sale price item at 33% Off! Awesome! but how much is the total after sales tax when I check out at the register? Sale Price + Tax Calculator lets you know the total final price after tax right from your Apple Watch so you don't have to pull out your iPhone at the store! If you don't have an Apple Watch the app still runs on any iOS device or even the new Apple TV. Please leave a review with comments and suggestions for future updates. Thanks! VoiceOver Magic Tap feature activates the sale price button.