Voters in Macomb County will decide on the future of an operational millage at Macomb Community College on Tuesday, along with two local funding questions in Roseville and Van Dyke Public Schools in Warren.MCC is asking voters to approve a 20-year operating millage proposal, while Roseville Community Schools is seeking a bond proposal, and Van Dyke Public Schools will ask voters to decide upon a building-and-site sinking-fund tax proposal.