Track expenses by entering item prices during shopping. Calculate total cost and expected change. Check grocery receipts for accuracy. Use as a cash register to manage payments and verify transactions.
Calculate stairs, decking, and flooring with precise measurements. Input dimensions in any field. Adjust for tread, step rise, incline, and specific formulas like '2R+G' or '2R+TD'. Access help via double-tap on buttons.
Perform arithmetic with mixed and decimals, including bracketed expressions and unlimited precision. Calculate results in fraction, decimal, or mixed form. Review calculations on a scrollable paper tape and email results.
