On top of its current $68 million shortfall, Sacramento County has a new $8.1 million budget gap from falling sales tax revenues, Sacramento County officials told the Board of Supervisors Wednesday. The new budget gap means that layoffs — in addition to the 382 currently proposed — are a definite possibility, which is unfortunate, said County Executive Terry Schutten in response to a question from The Sacramento Press. The Board of Supervisors was scheduled to make final decisions today to balance its 2009/2010 budget. However, the situation changed in light of new information that the county’s sales tax revenues are plummeting again. The board now plans to make its final budget decision