Others claim to do this.     Here is the real thing.

Click for the All Shipper Example Rates

Click for a StoreFront With a Cart Demo

         Click for Some Interesting Demo Applications

We would like to point out that the Deluxe Shopping Cart links
to all gateways for automatic credit card processing. Including PayPal.
The Shopping Cart is included in the Mach 50 Hosting Plan, making it a better
value than ever. We also added Auto Update to eliminate confusion.

All shopping cart demos are examples and will not produce an order.
It is not necessary to complete the billing info. Error checking is off.
Enter a bogus email and click the button at the bottom of the page.

The optional AllShipper Demo is a powerful shipping display of
actual shipping rates directly from UPS, FedEx, Airborne Express,
US Postal Service and DHL WorldWide Express. Our servers
connect directly to these worldwide shipping company servers and
bring your customers rates that are accurate to the penny.

More about how AllShipper works -
UPS     FedEx     Airborne Express     US Postal     DHL Worldwide