>I have a website which on the last page gives the user the ability to print a label for the product he has ordered - the product code is pure numeric
>
>How can I print the product code in a way that it can be scanned as a barcode when printed out?

You can create an image with the bar code and reference it in your website with the new class FoxBarcode.

-- FoxBarcode --
http://sites.google.com/site/foxbarcode/