round, floor, ceiling. Rounding of number
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^math:round(number)
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- rounding to the closest integer
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^math:floor(number)
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-rounding towards lesser integer
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^math:ceiling(number)
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-rounding towards greater integer
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^math:round(45.50)
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-Will equal 46
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^math:floor(45.60)
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-Will equal 45
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^math:ceiling(45.20)
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-Will equal 46
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^math:round(-4.5)
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-Will equal -4
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^math:floor(-4.6)
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-Will equal -5
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^math:ceiling(-4.20)
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-Will equal -4
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