This code: 
for(my $i = 5.5; $i < 7; $i += .1) 
{
  if($i > 6.8)
  {  
    printf "%f\n", $i; 
    print "$i\n";
  }  
}

[download]
Produces: 
6.900000
6.9
7.000000
6.99999999999999

[download]
But if I change the %f in the printf to %.14f, I get 6.99999999999999 instead of 7.0000. What gives? Seems like I shouldn't ever get 6.9999 when adding .1 to 6.9...

In reply to weird print behavior by anjiro

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