Methods
Public Instance methods
round_with_precision(precision = nil)

Rounds the float with the specified precision. 

  x = 1.337
  x.round    # => 1
  x.round(1) # => 1.3
  x.round(2) # => 1.34

[ show source ]

    # File activesupport/lib/active_support/core_ext/float/rounding.rb, line 18
18:         def round_with_precision(precision = nil)
19:           precision.nil? ? round_without_precision : (self * (10 ** precision)).round / (10 ** precision).to_f
20:         end