display decimal upto two points after retrieving frm db

I have created a Linq to SQL class and in my Employee table i have a column named as salary with decimal data type.Now when I am trying to

retreive to the application salary is upto four decimal points.Can any one help me how to fix it to two decimal points.

public partial class Form1 : Form

{

CompanyDataContext dc= new CompanyDataContext();

public Form1()

{

InitializeComponent();

}

void LoadData(){

CompanyDataContext dc = new CompanyDataContext();

Table tb = dc.Employees;

dg1.DataSource = tb;

}

private void Form1_Load(object sender, EventArgs e)

{

LoadData();

}