Price of product is : 135,00 $ => 135 $
How to remove two decimal digits ?
In order to remove decimal digits in price of product magento, we need to custom some code :Go to this file : code/core/Mage/Directory/Model/Currency.php

Open code/core/Mage/Directory/Model/Currency.php Find the following code on line no 195 :-

Find this code:

 

and replaced it by this code :

 

Clear your caches and it’s done. Cheers