Cost

Cost the project by adding in an extra column to your BOM. If the item is a make item then cost the raw materials of r component parts in a separate BOM and include the cost in the top level BOM.

Item	Quantity	Description	Make / Buy	Vendor Information if Buy Reference to Another BOM if Make	Cost
1	.	.	.	.	.
2	.	.	.	.	.
3	.	.	.	.	.
4	.	.	.	.	.
5	.	.	.	.	.
				Total Cost	.