Adding Tape II adding machine with virtual tape

Tired of adding numbers twice just to be sure you are correct? Problem solved. Adding Tape is an adding machine with a virtual "tape." Note: Adding Tape is modeled after an adding machine, not a calculator. The behavior of each is different. Add and subtract numbers up to five decimal places, keeps a running total and a virtual "tape." - Undo an unlimited number of times - Virtual tape visible & scrollable while adding or switch to edit screen to view full screen - selecting rows in edit mode adds virtual checkmarks to aid in checking your work - Edit mode allows you to delete individual rows - Remembers tape between launches - Touch a number in the tape to copy Optional pro features: - Add, subtract, multiply and divide - Key sound or mute option - No advertisements: 53% larger tape display area - Six different button sounds to select - Optional decimal behavior: stays in fixed location as you enter numbers or traditional hit decimal key - Alternate large Zero key or small '0' and '00' keys - Printing support - Email tape (option to format as plain text or HTML) - Save multiple tapes - Option: add line numbers to tape - Option: set number of Clear Entry touches before tape is cleared