We made our own iced coffee cold brew instead of going out to the coffee shop and paying an arm and a leg for theirs, and later we will go and rent a movie/look at magazines at the library
PS...
Dog-sitted for free for my parents. Now, I know it didn't save us money, but we also got the satisfaction that it didn't cost THEM money to put him in a kennel.. and he was much happier with us... and..... we got exercise taking him out for his walks