What was the point in saving when, even if she could scrape together every free dollar, it would never be enough to change her life? So she bought the beer she had looked forward to, enjoyed its release and, as she did now, carried it over to Bobby’s."
She gets paid a tiny bit of money and she buys dog food, dog treats, cigarettes, and beer? Then gives the beer to her brother? Sounds like she's resolved to living this way instead of interested getting out of it, and for that you don't need a check cut from everyone else's tax payments.