>>55689937use the calculator, it took me like an hour or two to grind 10k coins the other day. still a pain in the ass but it's doable.
honestly if you're just trying to get through the game, I would hack whatever items in you want, HGSS is super grindy, it's meant to be played slowly over the course of weeks & months, it can be really tedious trying to speed through it.
