This page links to SQL Statements that will help you modify your database for added features. 

If you would like to extend the number of digits for your cost column: You can modify this screen to increase more than the 7 digits to the right of 0 if you you like.
 
[[http://www.cafecartel.com/temp/Updatetblproductorderdetails.sql] | Increase Cost Column Length Step2]
[[http://www.cafecartel.com/temp/Updatetblproductorderdetails1.sql] |Increase Cost Column Length Step 2]