Round to the nearest integer, rounding halfway cases away from zero. For example: f(-0.5) = -1, f(0.5) = 1, f(1.5) = 2, f(2.5) = 3.
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Round to the nearest integer, rounding halfway cases away from zero. For example: f(-0.5) = -1, f(0.5) = 1, f(1.5) = 2, f(2.5) = 3.