Rounding Calculator

Round Numbers to Any Decimal Place

Result:

0.00

About Rounding Numbers

Rounding numbers is a fundamental mathematical operation that simplifies numbers to a desired level of precision. This calculator helps you round any decimal number to your specified number of decimal places.

Common Rounding Rules:

  • • If the digit to the right is 5 or greater, round up
  • • If the digit to the right is 4 or less, round down
  • • For negative numbers, the same rules apply to their absolute value

Examples:

  • • 3.14159 rounded to 2 decimal places = 3.14
  • • 2.7777 rounded to 3 decimal places = 2.778
  • • -1.9555 rounded to 1 decimal place = -2.0