The time of years do affect ssales to be sincere during the christmass period I think food stuff do rise and people never stop buying and cloth will also sales the most this are some of the item that will always be on the rise and high sales during that period.Yes this is quite true. The prices of goods and services generally tend to rise whenever the festive period approaches. There is very high demand for these goods especially foodstuffs and clothes by a large number of people.