Why living alone costs more at the grocery store CTV NewsSingle Canadians face higher grocery bills than couples, survey finds. Can the government fix it? Toronto StarSingle Canadians pay more for groceries than shared households: Interac survey CityNews VancouverRising grocery costs leading to relationship woes for B.C. couples Daily HiveAre groceries more expensive for single Canadians? A survey says yes, some Torontonians disagree NOW Toronto