Question 1

What is the purpose of the 00 button on the calculator?

Accepted Answer

The '00' (double-zero) button is a time-saving feature commonly found on accounting and retail calculators. It allows users to rapidly enter hundreds, thousands, or large currency values with fewer keystrokes, speeding up everyday financial arithmetic.

Question 2

Does this standard calculator follow the order of operations?

Accepted Answer

Yes, the RapidCalc standard calculator evaluates equations using standard mathematical operator precedence (PEMDAS/BODMAS). This means multiplication and division are processed before addition and subtraction.

Question 3

Is my calculation history kept private?

Accepted Answer

Absolutely. All calculations are executed directly within your web browser using client-side JavaScript. Your history is stored securely in your browser's local storage and is never sent to our servers unless you explicitly log in and enable cloud synchronization.