Adwords / Google Analytics Value Per Conversion Tracking Needed

As stated in the title we need someone to integrate Value Per Conversion tracking on our website [login to view URL] This can be either a php or javascript code and needs to relay the end sale variable for "value per conversion" back to adwords / analytics. Our website is on the Magento platform so please make sure if you bid you have knowledge of Magento and how it works. You will not be paid until the code has been tested and verified it is working correctly. Please let me know if you have any questions.