My experience across Canada is any restaurant (Quebec/Maritimes I can't speak for), is that all restaurants, of any size, will ask you if you want split bills.

My experience across Canada is any restaurant (Quebec/Maritimes I can't speak for), is that all restaurants, of any size, will ask you if you want split bills. In fact, if anything, the small places that do their cheques on paper with pen are likely not to split anything.