Casio 10-Digit Mj-100D Plus Desk Basic Calculator, Black

Highlights: Auto review by pressing one single button, while reviewing a calculation, you can make changes in values and operators and re-execute to obtain a new result. Automatic totalization of the results of different calculations. The recheck function allows confirmation of errors by sound when checking calculations. If the user presses an incorrect key when performing a second calculation to check calculation results, a buzzer sounds to alert the user of the error. Localized number display- one-touch switching between digit separator formats. 10 Digits display, regular percentage calculations. The recheck function allows confirmation of errors by sound when checking calculations. If the user presses an incorrect key when performing a second calculation to check calculation results, a buzzer sounds to alert the user of the error. Tax calculation: Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount. Two-way power (Solar + Battery): Solar powered when light is sufficient, battery powered when light is insufficient. Key operations are stored in a buffer, so nothing is lost even during high-speed input. Larger display makes more data easier to read. Designed and engineered for easy operation. Displays numbers in four digit separator formats(Type A, Type B, Type C and Indian). All the mark-up capabilities of an adding machine for simplified cost and profit calculations. Displays up to 300 previous calculation steps.