If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up (+1).
If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down (no change).
a) 4.14** 8 ** ≈ 4.15 b) 5.09 2 ≈ 5.09 c) 0.45 8 ≈ 0.46 d) 17.31 5 ≈ 17.32
a)4.15 b)5.09 c)0.46 d)17.32
To round the decimals:
4.148 rounds to 4.15
5.092 rounds to 5.09
0.458 rounds to 0.46
17.315 rounds to 17.32.
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