You are welcome to try using the Shopping Cart feature and even place an order.
There is also a login you can use with the username: P with a password of: P
If you are trying a guest shopper you can use the fake credit card number 4111111111111111.
[ACSScript server=TEST dbname=demodb_3]
[ACSiFrame2 server=TEST dbname=demodb_3 scenario=5 usesession=yes fcridcart=FC0000001 fcridclub=FC0000001 bottommargin=20 waitcursor=ring.gif scrollpoint=10]