I have not completely investigated it yet, but I did sign up for an account today and am trying it out. They are giving out tuns of points today because it is their birthday. Use code FREESWAGCODE1 (That is a Number One there) to get 60 points. If you do not want to install the toolbar, See below.
Go to: www.ieaddons.com/en/createsearch.aspx
In the URL put: http://swagbucks.com/?t=w&b=0&q=TEST
Name: Swagbucks
Click Install Search Provider.