Abstract: A method of vending fuel at a discounted price by use of a prepaid fuel card, comprising the step of allocating of a portion of the discount value negotiated by the prepaid fuel card administrator to the fuel consumer for payment of the fuel purchased. A machine and a code component for a machine comprising elements configured to set a limit on the amount of gas that can be dispensed at a gas fuel station and calculate the portion of a discount value negotiated by the prepaid fuel card administrator allocated to a sales representative and or a high volume retail vendor.