Rounding Calculator

Rounding numbers makes them simpler and easier to work with, especially when precise values aren't necessary. This tool lets you round any number to your desired place value instantly.

Rounded Result: 0

The Rule of Rounding

The standard method of rounding is simple: look at the digit to the right of the place you're rounding to. If that digit is 5 or greater, you round up. If it is 4 or less, you round down (keep the rounding digit the same).

  • Rounding 1.8 to the nearest whole number → 2.
  • Rounding 1.2 to the nearest whole number → 1.
  • Rounding 157 to the nearest ten → 160.