Mathematical functions - Wikibooks, open books for an open world

Output for code listing 3.22 Maths.round(5, '.', 0.0) ==> 0.00000 = 0.00000 Maths.round(5, '.', -1.4012984643248202E-45) ==> -1.4012E-45 = -1.4012E-45 Maths.round(5, '.', 1.4012984643248202E-45) ==> 1.4013E-45 = 1.4013E-45 Maths.round(5, '.', -1.999999757

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