Are you on the graduation party circuit this month? The up side of being invited to a lot of parties is that you can eat free every night if you want to. 🙂 The down side is that you may feel obliged to bring a gift to the parties you attend, which can get very expensive (more than you’d spend on dinner, anyway). Keep in mind that you are never obliged to bring a gift. But if you want to, or feel you must, here are some unique graduation gift ideas that are very affordable.