how to apply freight costs to

how to apply freight costs to an order without using Transportation Mgmt

When do you add the freight to the order
1. At the point of order booking
use an line modifier
use a freight item

2. At the point of shipping
use freight cost
http://www.oracleug.com/user-guide/order-management/freight-costs

if you use freight cost and want that to reflect back on order line then use advance pricing

 

2) can freight be determined as a percentage by customer?
 

sorry, didnt get it but you can use customer as an qualifier if thats what u r asking