9.008521 Rounded to the Nearest Thousandth

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What is 9.008521 rounded to the nearest thousandth?

Answer

9.008521 rounded to the nearest thousandth is
9.009

Nearest thousandth — 3 decimal places. The ten-thousandths digit decides: 5⁠–⁠9 round up, 0⁠–⁠4 keep.

9.008521

8 thousandths place 5 The ten-thousandths digit decides

9.008521
9.008 9.0085midpoint 9.009closer

5 ≥ 5 → round up: 9.009

9.008521 rounded to every place
PlaceRounded
to the nearest thousandth9.009
to the nearest hundredth9.01
to the nearest tenth9.0
to the nearest whole number9
to the nearest ten10

See Also

FAQ

What is 9.008521 rounded to the nearest thousandth?

9.008521 rounded to the nearest thousandth is 9.009

Is 9.008521 closer to 9.008 or 9.009?

9.008521 is 0.000521 from 9.008 and 0.000479 from 9.009, so it is closer to 9.009 — that is 9.008521 rounded to the nearest thousandth.

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

Three: the answer always has exactly 3 digits after the decimal point, trailing zeros included — 9.008521 → 9.009.