Shipping quote depending on order total
Activate the following Übercart modules:


Shipping
Shipping Quotes
Flat rate


Go to http://yoursite.com/?q=admin/store/settings/quotes and click on "Add flat rate quote". Fill out the from and submit it. The next form should be the conditions form. Create the necessary condition(s), for example, 0 &lt; order:order-total AND order:order-total &lt; 100 as a data comparison. To enter the total values (i.e. float numbers) click on the "Switch to data selection" button near the bottom. Repeat this for all of your total ranges.