PHP rounding problem (5.2.3)?

Question

I\'m wondering if I found an issue with the rounding in PHP, specifically 5.2.3 (I\'m not sure about other versions at the moment):

$t = 0;

$taxAmount = (5.         


        

Answer 1

You can use PHP_ROUND_HALF_UP, but there's a issue that number self transform to "99999..."