I want any items that are rounded such as this:
(5.101 * 100).round / 100.0
To be output like this:
Instead of this:
How do I do this in Ruby?
There are a couple ways, but I favor using String's
% (format) operator:
'%.2f' % [(5.101 * 100).round / 100.0] # => "5.10"
sprintf method has the documentation for the various flags and modifiers. There's also Kernel's
printf but, like I said, I'd go with