Restaurant nutrition labeling requires rounding calories on menus and menu boards. The calorie information we present to our clients takes care of this rounding, so no further action is required. However, on occasion, a client will request unrounded nutrition data. If you're working with raw data that requires rounding, then per 21 CFR 101.11(b)(2)(i)(A)(2), the below rules apply. Number of calories in a standard menu itemRound toFewer than 5 calories0 or 5 calories5-50 caloriesNearest ... Full Article