I set up the Low Order Fee module and It's not working. What am I doing wrong? It seems like a very simple thing to do. I had the sort order to 400 and changed it to 100 - neither one worked.

Low Order Fee

This module is installed
true

Sort Order
100

Allow Low Order Fee
true

Order Fee For Orders Under
$2.00

Order Fee
$1.00

Attach Low Order Fee On Orders Made
both

Tax Class
--none--

No Low Order Fee on Virtual Products
true

No Low Order Fee on Gift Vouchers
true