Module ActiveSupport::CoreExtensions::Float::Rounding
In: vendor/rails/activesupport/lib/active_support/core_ext/float/rounding.rb

Methods

Public Instance methods

Rounds the float with the specified precision.

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

[Source]

    # File vendor/rails/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

[Validate]