Rounding Calculator
Enter a number and choose the rounding level — from nearest thousand down to 4 decimal places. The rounded result and the difference from the original will appear.
Enter values — the result appears here live.
How to use
- Type the number you want to round.
- Pick the rounding level — from nearest thousand down to 4 decimal places.
- Read the rounded result and the difference from the original.
Note: The standard half-up rule is used: 5 or above rounds up, below that rounds down. The same rule applies to negative numbers (the Math.round method).
Tips
- Rounding to the nearest thousand is useful for quick budget estimates.
- The difference shown tells you whether you rounded up or down.
- For money, 2 decimal places matches how prices are written.