Rounding Calculator
Worked example result
| Rounded value | 3.140000 |
| Difference (rounded − original) | -0.001590 |
π rounded to 2 decimal places is 3.14 — a difference of about −0.00159 from the full value. That is precise enough for most everyday calculations.
Decimal places: round(x × 10^n) ÷ 10^n · Significant figures: keep the first n non-leading-zero digits · Powered by CalcHub — Rounding Calculator