Combine Miscellaneous Cost with Gross Cost - System Option

>Utilities>System Options>Order Entry>Order Entry

Category-Configuration

Type- Can be Global, Assigned, or User

Set this option to Yes to combines the overhead, freight, and load with the material costs on the order line. To hide cost information on the products record, see Display Item Cost 

Display Costs in Orders and Inventory, also Display GP% in Orders must be set to Yes for this option to be enabled.