Also, is Total Quote a computed control in the form, rather than a computed column in the query? If the former you should apply the Sum operator to the expression used as the computed control's ControlSource property. To take a simple example, if a form
included a comouted control in its detail section with a ControlSource property:
=[UnitPrice]*[Quantity]
then to sum the values in the footer the expression would be:
=Sum([UnitPrice]*[Quantity])
In situations like this I would normally use a computed column in the query rather than a computed control in a form. A control in the detail section can then be bound to the column and summed in the way you are currently attempting.