the app need to do improvement on the return or refund types receipt, now all those receipt needs manual fill in ''-'' number in front of the amount, and the texa can't fill in negative number too, you can only do the hold number on the total. also the auto categories detact need to improve too. such as detact the payment type, cash or credits card. is will be best if you provide detact on last 4 number of which credit used, and can generated the report base on that info, that will be the clean view which card used on what.