It is included in the cost. It is not going to change based on location. It is not going to be a surprise fee tacked on (c.f. airline booking). Additionally,

It is included in the cost. It is not going to change based on location. It is not going to be a surprise fee tacked on (c.f. airline booking). Additionally, as it is something that is incorporated into the cost of the service it isn't something that can be removed if some later legislation says that repair kits must be shipped free.