Unlike one mistake blown up whole calculation on a traditional calculator. On Easy Sum you can calculate your shopping list with no mistake. Forget to use a document sheet!More Info
Disable/enable desired entry to compare the different results
Add positive or negative values by selecting entry sign and distinct by colour.
Calculate tax percents
Add and see numbers in list format prevent duplication mistakes
Delete any entry one by one, by swiping on the entry (from right to left)
Pack / Zip the total and use it as sub total.