Starting Sun 10/29 ShopRite B&M has the Coke 6 pack 16.9 oz Plastic Bottles on Sale for $1.79 wyb multiples of THREE, limit 4 offers.
Stack this with the mycokerewards.com offers of entering 10 codes for a $5 Amazon Card (limit 2) and free popcorn at AMC Theaters, etc or if you have a family member with a Coke Rewards account, you can get 3 x $5 AMZ cards (2 on one acc't, 1 on the other) https://us.coca-cola.com/offers/
Plus tax and deposit where req'd. YMMV on soda prices varying in select locations. screenshot from New Jersey ad.