Datexx - DD-820

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Contents

Quick Profit DD 820 The DD 820 is a 12 digit desktop calculator with a special QuickProfit feature that enpowers you to figure out Cost Sell amp Gross Profit Margins quickly It also calculates tax tip sur charge added values of a fixed with the TAX TAX analysis FEATURES Profit Analyzer TAX TAX Calculations 12 Digit Adjustable Display Last Digit Correction Dual Power Solar power with Battery Back Up TURNING CALCULATOR ON amp OFF Press ON AC to turn on the calculator The calculator turns off automatically after about 12 minutes if no key is pressed OPERATING CALCULATOR DECIMAL POINT SELECTOR F Floating Fixed 0 2 4 A accountant _ _ A Add Mode 0 2 4 F 4 2 0 Sets the number or digits that appear ...