Discount Assistant - Shopping Calculator

Discount Assistant is a clean and handy calculator that helps you find out the exact price to pay for an item with discount and sale tax.

Discount Assistant also has Today widget which can be enabled in Today view of Notification Center. Then you can quickly access all the functions without opening the main app.

MAIN FEATURES
* Support calculating sale price with discount (percent off) and sale tax
* Full featured quick calculation within Today widget
* Special keys to clear current input field / clear all input fields (start a new session)
* Options for remembering discount / tax rate value, so you don't need to enter them again.

Any feedback is highly appreciated :D