== Calculating the menu "packaging" ==

According to the packaging chooses:

nb of packet X price of paquet( ou palet or cardbox) + possibly variation according to quantity

 == Calculating the menu "delivery" ==

In delivery liste : select the price acording to destination and weight.

Check if outright price or not.

 * if yes,  go to prices and select department and weight.

 * If no, nb of tons X price