315 Rounded to the Nearest Ten
Rounding Calculator
What is 315 rounded to the nearest ten?
Answer
315 rounded to the nearest ten is
320
Nearest ten — the ones digit decides: 5–9 round up, 0–4 keep; digits to the right become 0.
Exactly halfway between 310 and 320 — equally close to both. The halfway rule rounds away from zero, as in school and Excel ROUND: 320. Round half to even (banker's rounding) gives 320.
315
1 tens place 5 The ones digit decides
315
310 320halfway → away from zero
midpoint 315
5 with only zeros after it → halfway, away from zero: 320
| Place | Rounded |
|---|---|
| to the nearest thousandth | 315.000 |
| to the nearest hundredth | 315.00 |
| to the nearest tenth | 315.0 |
| to the nearest whole number | 315 |
| to the nearest ten | 320 |
| to the nearest hundred | 300 |
| to the nearest thousand | 0 |
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