#!/usr/bin/perl -w

use strict;

my @time = localtime(time);

my $prec   = 5;
my $number = 52;

$\="\n";

my $div = $number%$prec;
$div = 1 if ($div == 0);

my $num = sprintf("%.1f", $number/$div );
my $intnum = int sprintf("%.1f", $number/$div );

if ( ($num-$intnum) >= .5) {
    print $prec-($number%$prec)+$number;
} else {
    print $number-($number%$prec);
}