Remove Decimal price in Magento Product

<?php
public function format($price, $options = array(), $includeContainer = true, $addBrackets = false)

{
return $this->formatPrecision($price, 2, $options, $includeContainer, $addBrackets);
}
?>
And Remove and paste this code

<?php
public function format($price, $options=array(), $includeContainer = true, $addBrackets = false)
{
return $this->formatPrecision($price, 0, $options, $includeContainer, $addBrackets);
}
?>
After this Go to System Admin and Refresh cache. Now it's Working Price 122.00 decimal 00 remove from Price and see Your Price 122 for Product.