FeaturesLCD display12 digitIndependent memoryEuro conversionTax calculationThe HR-8RCE Casio Compact 12 Digit Display Printing Calculator, features Percentage calculation, tax and currency calculations with a Printing speed of 2.0 lines per second. An additional feature is â Cost Sell, Margin. Functions also include: Check & correct which allows the user to recall and correct for the previous 150 operations, the after-print functions are the option to print a calculation with a max 150 steps, Re-print.; The HR-8RCE also has functions such as 3 comma markers, a double zero key, and a backspace key.