pointcom/float-round.rb

Created January 8, 2018 10:27

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float-round.rb

	# http://ruby-doc.org/core-2.5.0/Float.html#method-i-round
	# Ruby >= 2.4

	(2.5).round(half: :up)
	=> 3
	(2.5).round(half: :down)
	=> 2

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