sub round_up {
  my $n = shift;
  my $scale = 10**int(log($n)/log(10));
  $n = 9 if $scale == 1; #magic for single digits
  if ($n > $scale) {
    $n = int($n/$scale+1)*$scale;
  }
  $n;
}

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Caution: Contents may have been coded under pressure.

In reply to Re: Rounding up nearest ten, hundred etc by Roy Johnson
in thread Rounding up nearest ten, hundred etc by nite_man

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