ASP.NET

public decimal GetItemTotal() 
{ 
    int intcounter = 0; 
    decimal decRunningTotal = default(decimal); 
    DataTable dt = Session("Cart"); 
    DataRow dr = default(DataRow); 
    for (intcounter = 0; intcounter <= dt.Rows.Count - 1; intcounter++) { 
        dr = dt.Rows(intcounter); 
        decRunningTotal += (dr("ItemPrice") * dr("ItemQty")); 
    } 
    return decRunningTotal; 
}