Class: Numeric

Inherits:
Object
  • Object
show all
Defined in:
lib/random-words/numeric.rb

Overview

Number helpers

Instance Method Summary collapse

Instance Method Details

#to_commas ⇒ Object 



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# File 'lib/random-words/numeric.rb', line 6

def to_commas
  num = to_s.reverse.scan(/(?:\d*\.)?\d{1,3}-?/).join(',').reverse
  dec = num.split('.')
  num = "#{dec[0]}.#{dec[1].to_s.ljust(2, '0')[0, 2]}" if dec[1]
  num
end