tApCalcCPA is a handy financial calculator for Palm OS devices. It provides a simulated paper tape that allows users to record calculations and save them for future reference. Paper tape simulation has many advantages. You can start a calculation and continue adding new calculations till you have entered all data, you can edit wrong data in the calculation and recalculate without re-entering all data again. The tape can also be saved as a txt file for editing with other applications. In addition to standard calculator functions and memory functions, tApCalcCPA provides a host of other functions. . - Calculate Mark Up and Mark Down based on sale price - Display running sub-totalTotal and Grand total - TAX and TAX- to add or remove tax component for a price - Text explanation for each line in calculation - Save, Edit and run tape with corrected data - Allows you to change TAX rate and output format - Beam calculations or send via email