I keep gettign this error on my clients end when they are returned back to the site from our gateway (CBOSS) - Looks like it might have something to do with the tax total... which brings up anotehr issue... the cart enever totals the tax int eh state we specified? It always comes out to 0.00.
	AssemblyVersion: 6.1.2
	PortalID: 0
	PortalName: Ty Cobb - Museum
	UserID: -1
	UserName:
	ActiveTabID: 79
	ActiveTabName: Gift Shop
	RawURL: /GiftShop/tabid/79/ctl/Confirm/mid/424/Default.aspx?id=b97ea032-f2e9-4c7f-a0e0-8349173ac77d
	AbsoluteURL: /Default.aspx
	AbsoluteURLReferrer:
	UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; WinNT-PAI 15.08.2009; InfoPath.2)
	DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
	ExceptionGUID: c349b8a1-953e-42fc-966f-fbb85be876f8
	InnerException: Object reference not set to an instance of an object.
	FileName:
	FileLineNumber: 0
	FileColumnNumber: 0
	Method: Smith.DNN.Modules.BuyNow.Confirm.GetItemTaxTotal
	StackTrace:
	Message: DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at Smith.DNN.Modules.BuyNow.Confirm.GetItemTaxTotal() at Smith.DNN.Modules.BuyNow.Confirm.GetTax() at Smith.DNN.Modules.BuyNow.Confirm.GetTotalAfterTax() at Smith.DNN.Modules.BuyNow.Confirm.Page_Load(Object sender, EventArgs e) at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
	Source:
	Server Name: WebServ01
	 
	Please let me know what is causing this. Thanks.