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• Be sure to press the A key before beginning calculations. kTime Calculations • Hours You can input values up to 5 digits long. • Minutes/ Seconds Input values from 0 to 99. Values greater than 59 are automatically adjusted by adding to the hours/minutes. • Time calculation range –99999 hours 59 minutes 59 seconds to 99999 hours 59 minutes 59 seconds Important! • Time calculations are performed internally using decimal values. kTax Calculations • Setting a Tax Rate Example: Tax rate = 5% TAX %