Maybe this works for ya: 
use feature 'say';
say int(-0.2 + 0.5);  #   0
say int(3.49 + 0.5);  #   3
say int(3.50 + 0.5);  #   4

[download]
Check out this thread for lots of options: How do I round a number?.

In reply to Re: Rounding with sprintf and -0 by Loops
in thread Rounding with sprintf and -0 by johnfl68

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