Simple math with decimals in PHP

Question

This is killing me! I\'ve never had so much trouble and I can\'t figure out what I\'m doing wrong here.

If I have a number, say 2.32, and I want to do math with it it wo

Answer 1

Besides using floats as Tim said, also make sure to use the BC Math functions when performing arithmetic operation on floating point numbers. Specifically bcmul():

$income100 = bcmul($income, 100);