That way is fine. I might have mapped instead: 

my %rounded_stats = map {
    $_ => sprintf '%.2f', $stats{$_}
} keys %stats;

[download]
That eliminates some temporary lexical variables which aren't really needed. (They could be eliminated in the explicit loop, too.)

After Compline,
Zaxo

In reply to Re: rounding off all members of a hash by Zaxo
in thread rounding off all members of a hash by vindaloo

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