pointcom · January 8, 2018 10:27
diff --git a/float-round.rb b/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
	# 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