instance method
number_to_rounded
Ruby on Rails 4.1.16
Since v4.0.13Signature
number_to_rounded(number, options = {})Formats a number with the specified level of :precision (e.g., 112.32 has a precision of 2 if :significant is false, and 5 if :significant is true). You can customize the format in the options hash.
Options
-
:locale- Sets the locale to be used for formatting (defaults to current locale). -
:precision- Sets the precision of the number (defaults to 3). -
:significant- Iftrue, precision will be the # of significant_digits. Iffalse, the # of fractional digits (defaults tofalse). -
:separator- Sets the separator between the fractional and integer digits (defaults to “.”). -
:delimiter- Sets the thousands delimiter (defaults to “”). -
:strip_insignificant_zeros- Iftrueremoves insignificant zeros after the decimal separator (defaults tofalse).
Examples
number_to_rounded(111.2345) # => 111.235 number_to_rounded(111.2345, precision: 2) # => 111.23 number_to_rounded(13, precision: 5) # => 13.00000 number_to_rounded(389.32314, precision: 0) # => 389 number_to_rounded(111.2345, significant: true) # => 111 number_to_rounded(111.2345, precision: 1, significant: true) # => 100 number_to_rounded(13, precision: 5, significant: true) # => 13.000 number_to_rounded(111.234, locale: :fr) # => 111,234 number_to_rounded(13, precision: 5, significant: true, strip_insignificant_zeros: true) # => 13 number_to_rounded(389.32314, precision: 4, significant: true) # => 389.3 number_to_rounded(1111.2345, precision: 2, separator: ',', delimiter: '.') # => 1.111,23
Parameters
-
numberreq -
optionsopt = {}
Source
# File activesupport/lib/active_support/number_helper.rb, line 193
def number_to_rounded(number, options = {})
NumberToRoundedConverter.convert(number, options)
end
Defined in activesupport/lib/active_support/number_helper.rb line 193
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Defined in ActiveSupport::NumberHelper