Explanation

What is Rounding?

Rounding adjusts a number to a specified decimal precision.

What this calculator does

Round a number to a chosen number of decimal places.

Inputs you need

• Value
• Decimal places

Formula

• Rounded: round(v x 10^p) / 10^p
• Floor: floor(v x 10^p) / 10^p
• Ceiling: ceil(v x 10^p) / 10^p

Example

For 12.3456 to 2 places:

• Rounded = 12.35
• Floor = 12.34
• Ceiling = 12.35

Quick input set you can try:

• Value: 12.3456
• Decimal places: 2

FAQ

1) What does this calculator help with? It helps you calculate Rounding quickly and with consistent formulas.

2) Which formula is used? It uses the standard method shown in the formula section on this page.

3) Can I use decimal values? Yes. Decimal values are supported for most numeric fields.

4) Should I rely on this for final decisions? Use it as a practical estimate, and verify critical decisions with official documents or expert advice.