http://caloriecount.about.com/calories-general-mills-cinnamon-toast-crunch-i8272
2.8g of total fat. Of that 0.4g is saturated fat, 0.9g is polyunsaturated fat and 1g is monounsaturated fat. Adding saturated / polyunsaturated / monounsaturated yields 2.3g of total fat - not 2.8g. What's composing the remaining 0.5g of fat?