15.15 Rounded to the Nearest Tenth

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What is 15.15 rounded to the nearest tenth?

Answer

15.15 rounded to the nearest tenth is
15.2

Nearest tenth — 1 decimal place. The hundredths digit decides: 5⁠–⁠9 round up, 0⁠–⁠4 keep.

Exactly halfway between 15.1 and 15.2 — equally close to both. The halfway rule rounds away from zero, as in school and Excel ROUND: 15.2. Round half to even (banker's rounding) gives 15.2.

15.15

1 tenths place 5 The hundredths digit decides

15.15
15.1 15.2halfway → away from zero

midpoint 15.15

5 with only zeros after it → halfway, away from zero: 15.2

15.15 rounded to every place
PlaceRounded
to the nearest thousandth15.150
to the nearest hundredth15.15
to the nearest tenth15.2
to the nearest whole number15
to the nearest ten20
to the nearest hundred0

See Also

Recalculate with different values ↑

Numbers rounded to the nearest tenth

NumberRounded
13.613.6
13.72813.7
13.813.8
1414.0
14.03814.0
14.114.1
14.1414.1
14.2114.2
14.23514.2
14.414.4
14.514.5
14.614.6
14.814.8
14.8614.9
1515.0
15.1515.2
15.215.2
15.2115.2
15.23915.2
15.415.4
15.515.5
15.50815.5
15.5515.6
15.615.6
15.62515.6
15.6515.7
15.6615.7
15.815.8
1616.0
16.03116.0

FAQ

What is 15.15 rounded to the nearest tenth?

15.15 rounded to the nearest tenth is 15.2

Is 15.15 closer to 15.1 or 15.2?

Equally close — 0.05 from each. The halfway rule rounds away from zero, to 15.2; round half to even (banker's rounding) gives 15.2.

How many decimal places does rounding to the nearest tenth keep?

One: the answer always has exactly 1 digit after the decimal point, trailing zeros included — 15.15 → 15.2.

See Also