Shall Mathews County be authorized to levy a tax as permitted by Section 58.1-3833 of the Code of Virginia, on foods and beverages sold for human consumption by restaurants and on prepared sandwiches and single-meal platters sold at delicatessen counters, by grocery stores and convenience stores not to exceed four percent of the amount charged for such food and beverages to be applied toward a Capital Improvement Fund for Mathews County, Mathews County Schools and Public Safety purchases and projects?