from Frank Perdana Labs
A row of an addition list is usually used as a price with tax details: Number of units, Net, Tax and Gross.
The number in the calculator's main display can be added to the addition list either as a net or as a gross price, using the current tax rate.
Editable: Description and number of units of an addition item.
At the bottom of the list are the grand total and the average of addition items.
Many addition lists can be created.
Management of addition lists: Add new, Copy, Rename, Remove.
An addition list can be sent per email, and printed to an AirPrint-
^ iPhone 5 iPad >