Tare weight refers to the weight of an empty container or packaging without any contents. It is important in various industries, such as shipping and food production, to ensure accurate measurements. By knowing the tare weight, one can easily calculate the net weight of the product inside by subtracting the tare from the total weight. For example, if a box weighs 2 kilograms when empty and is filled with items weighing 5 kilograms, the total weight would be 7 kilograms. To find the net weight of the items, you would subtract the tare weight of the box, resulting in 5 kilograms. This process helps in determining the actual weight of the goods being transported or sold.