http://www.perlmonks.org?node_id=790872


in reply to Re: int($x) gives strange result
in thread int($x) gives strange result

That's misleading. floor and ceil suffer the same problem as int in this area.
$ perl -MPOSIX -wle'$x = 6.725/0.025; print for $x, int $x, floor $x' 269 268 268