Publix saving $72 spending $45

What would of been $116 retail price at Publix this week was just $45. 
We purchased
4 boxes of cereal
4 Chi Chi's ground beef
4 pkgs of Italian sausage
1 gelato
2 boxes of Popsicle
1 Stover family meal
1 sour cream
1 tortilla shell
2 bottles of soda (FREE)
2 boxes of tilapia
2 sea salts
1 guacamole mix
4 boxes of granola bars
1 bag of salad