In Glass Quote you can add charge size for given glass piece. For that you need to select all glasses for which you have to add charge sizes. A dialog as shown below will open.
Custom Charge Size Setting
|Round off to next value||By selecting this button user can round off sizes of Glass Pieces to next number in centimeter or inches.|
|Add Percentage Value.||By selecting this button user can add percentage value in actual sizes of Glass pieces.|
|Add Fix value||By selecting this button user can add fix value in a sizes of Glass pieces.|