Magento Subtotal Percentage Shipping
This extension allows you to offer two different shipping methods, both based on a percentage of the subtotal of the order.
Subtotal * Percent + Handling Fee = Shipping cost.
Another shipping method is also included for orders entered in the admin area.
Customization can be done to allow more methods, or to modify it.
$169.95 Special: $69.95
PLEASE email us once you have processed the payment!