my $i=0;
while ($i <=100){
    $i=sprintf("%3.2f",$i);
    $i=$i+0.01;
    print "$i\n";
}

##</code><code>##

99.9
99.91
99.92
99.93
99.94
99.95
99.96
99.97
99.98
99.99
100

##</code><code>##

99.90
99.91
99.92
99.93
99.94
99.95
99.96
99.97
99.98
99.99
100.00