省到累積：Bal b/f TW$1,054+早餐TW$112+午餐+TW$76+晚餐TW$200+不買茶啡TW$200=TW$1,642 Bal c/f
https://udn.com/news/story/7266/8334621
https://cc-times.com/posts/26210
https://tw.news.yahoo.com/%E5%8F%B0%E7%A9%8D%E9%9B%BB%E5%B7%B2%E8%B7%A83%E5%A4%A7%E6%A5%B5%E9%99%90-%E5%8F%B0%E6%96%B0%E9%A6
截至2024/11/5，買SNICKERS，總共省到Bal b/f TW$56+TW$0=TW$56 Bal c/f