def float_of_2_decimal(float_n)
num = float_n.to_s.split('.')
num[1] = num[1][0..1]
num.join(".").to_f
end
With `5.666666666666666666666` it will return `5.66` instead of rounded 5.67. I needed these kinds of numbers, without rounding.
3 Responses
Write a comment
You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.