Everything except... taxes, gasoline, ferries, alcohol, cigarettes, books, clothing, toys, dairy: milk, cheese, butter, eggs..., bread or grains, cereal, produce except for locally grown, junk food, organic food, health food, vitamin supplements, antihistamines, ibuprofen/acetaminophen (but we can get extra strength OTC and other goodies), razor blades, shampoo, creams - generally ANY personal effect or toiletry, cosmetics, poultry, shelving, housing (subjective based on percentage of income), restaurant bills, golf by 100+% - actually, most sports.
I am sure I missed about 100+ categories, but I got enough of them not counting what employers have to pay as well.
And everyone can be assured that as the dollar drops, the purchasing power of Canadians will drop in reference to the American dollar. Ask border towns how much their economies decrease as the Canadian dollar devalues.