Adding style costing This option adds Style Partners column only and easily adds multiple columns of the same Style Partner. In the Cost Elements toolbar, select Add Style Costing > Add Style Costing. The Styles Partners pane is opened in a mode to add costing columns. Note: A Style Costing label is displayed to identify the current mode of the Style Partners pane. Select a Partner and drag and drop it in the Cost Elements table of the Costing page. Note: If this step is repeated, a new costing column is added.