FGP

Xonu_FGP

The following diagramm shows the price calculation logic of Magento:

This extension will fix the gross price such that all customers pay the same while calculating country-specific tax rate.

Blog Article:

http://magento.xonu.de/magento-extensions/empfehlungen/fixed-gross-price-extension-gleiche-bruttopreise-fur-alle-kunden/

Magento Connect:

http://www.magentocommerce.com/magento-connect/fixed-gross-price-4700.html