X2Net SmartSum Description:

X2Net SmartSum 3.0 is a talking printing calculator/adding machine which features, a scrollable "tally roll" ; you can go back and correct entries; insert and delete entries; save and re-load calculations; print the tally roll with choice of fonts; add comments to the tally roll and individual entries; check off entries; produce subtotals; automatic sales-tax (VAT) calculations; use 10 memories; write user-programmable macros; replace the digit vocalization with your own; and a lot more. An ideal replacement for your physical desktop printing calculator. Save some space on your desk!