RDLC report Text box/Column value formating

In my RDLC reports i want show 2 decimal points. Decimal value like 25.5000 now i want to show it in 2 decimal point in report (25.50). To do as shown below.
Use the "Round" function on your column or Textbox.
Some thing like  =Round(FieldName,2) 
where FieldName is the name of your column or the value you want to round off and 2 is the decimal places