How To display the Sum Of Columns in Each Pages in RDLC

Question

Hi All...
 
I want to show item reports in use of RDLC,i need each pages total like the following structure.
 

Page 1:
--------------------
Item name rate
--------------------
Book  35
Pencil  10
Pen  40
--------------------
 Total 85  
Page 2:
 --------------------
Item name rate
--------------------
 Book 20
Pencil  10
 Pen 40
--------------------
Total 70
 Page 3:
--------------------
 Item name rate
 --------------------
 Book1 30
Pencil1 10
Pen1 40
--------------------
 Total 80

Page 4:
 --------------------
 Item name rate
--------------------
Book2 40
 Pencil2 10
 Pen2 40
 --------------------
 Total 90;  

The Last page of RDLC is Showing the Grade Total like this
Grade Total = 325  
Send Your ideas...