Rounding Nearest Hundred Calculator

Rounded value
1,200
Rounding Calculator
Rounded value (formatted)
1,200
Rounded minus original
-34.567
Rounded toward -infinity
1,200
Rounded toward +infinity
1,300
Rounding step (place value)
100
Rule applied
the nearest hundred, round half away from zero
Worked out from IEEE Std 754-2019, Standard for Floating-Point Arithmetic, ยง4.3 Rounding-direction attributes (roundTiesToEven, roundTowardZero, roundTowardPositive, roundTowardNegative) and 1 other source.

How this is worked out

4 steps
  1. Rounding 1234.567 to the nearest hundred using "round half away from zero".
  2. The rounding step is 100, so the neighbours are 1200 and 1300.
  3. 1234.567 / 100 = 12.34567, which the rule sends to 12.
  4. 12 x 100 = 1200

Results are general information, not financial, tax, legal, medical or engineering advice.