<asp:BoundField DataField=”prodPrice” HeaderText=”Price” HtmlEncode=”False” DataFormatString=”{0:f0}” />
Or in TemplateField
<asp:TemplateField HeaderText=”Price”>
<ItemTemplate>
<%#Eval(“prodPrice”,”{0:f0}”)%>
</ItemTemplate>
</asp:TemplateField>
Ex: {0:f0} is integer, {0:f1} is decimal with 1 digit