You are downloading the DiscountCalculator XAP file v1.0.0.0 for Windows Phone. DiscountCalculator is a free and useful Lifestyle app: With the sale season going on, this app gives an easier way to calculate the discounts based on original discount percentage and secondary discount ... You can now download the offline XAP file to install & try it.
Download Locations for DiscountCalculator 1.0.0.0 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline DiscountCalculator XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.