Hello calebAmerica,
To completely hide a purchase from your purchase history:
iTunes Store: Hiding and unhiding purchases
http://support.apple.com/kb/HT4919
1. Depending on the content type, open the App Store, iBooks, or iTunes Store application on your device.
2. Tap Purchased from from the bottom navigation bar.
3. Locate and swipe left or right on the item would like to hide; this displays the Hide button.
3. Tap the Hide button.

Thanks,
Matt M.