Automatic calculation of price plus tax, price less tax, selling price, and tax
amount. 12 digits. Regular percentage calculations. Displays up to 200 previous
calculation steps. Solar powered when light is sufficient, battery powered when
light is insufficient. A symbol on the display indicates the status of operation
you are currently performing. F: Floating decimals. CUT: Values are cut off. UP:
Values are rounded up. 5/4: Values are rounded off. 4,3,2,1,0 : Specifies the
number of decimal places as 4,3,2,1,0. ADD2: 2 decimal places are assumed for
entries and results of all addition and subtraction operations. Key operations
are stored in a buffer, so nothing is lost