method

round_with_precision

v2.1.0 - Show latest stable - 0 notes - Class: ActiveSupport::CoreExtensions::Float::Rounding

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What's this?

round_with_precision(precision = nil) public

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
        def round_with_precision(precision = nil)
          precision.nil? ? round_without_precision : (self * (10 ** precision)).round / (10 ** precision).to_f
        end

round_with_precision

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