[{"data":1,"prerenderedAt":94},["ShallowReactive",2],{"blog-post-/blog/zh-tw/calculate-discount-and-final-price":3,"related-posts-/blog/zh-tw/calculate-discount-and-final-price":80},{"id":4,"title":5,"author":6,"body":7,"category":63,"date":64,"description":16,"extension":65,"featured":66,"image":67,"meta":68,"navigation":69,"path":70,"readingTime":71,"seo":72,"stem":73,"tags":74,"tools":78,"__hash__":79},"content/blog/zh-TW/calculate-discount-and-final-price.md","如何計算折扣與最後付款金額","Anything Tools Editorial",{"type":8,"value":9,"toc":54},"minimark",[10,13,17,21,30,33,36,39,42,45,48,51],[11,12,5],"h1",{"id":5},[14,15,16],"p",{},"分清省下的金額和實付價格，逐步處理優惠疊加、稅金及其他費用。",[18,19,20],"h2",{"id":20},"先算單一折扣",[14,22,23,24,29],{},"原價乘上折扣率就是節省金額，再從原價扣掉它。例如 $80 的商品打 75 折，即減價 25%，省 $20、售價 $60。可用",[25,26,28],"a",{"href":27},"/calculator/percentage","百分比計算器","核對。",[18,31,32],{"id":32},"比較不同優惠",[14,34,35],{},"同一件 $80 的商品，折 $15 後是 $65；減價 25% 後是 $60。其他條件相同時，後者較划算。別忘記確認優惠券門檻、例外商品與運費。",[18,37,38],{"id":38},"依序計算疊加優惠",[14,40,41],{},"兩次 10% 不等於一次 20%：$100 先變成 $90，再變成 $81。第二次折扣是對已折價的金額計算。固定金額券與百分比優惠的先後順序也可能影響結果。",[18,43,44],{"id":44},"最後加入稅費",[14,46,47],{},"若 $60 的售價另計 8% 銷售稅，稅金為 $4.80，合計 $64.80，還未算運費。稅制依地區和商品而異，標示售價不一定是到手價。",[18,49,50],{"id":50},"避免常見錯誤",[14,52,53],{},"不要把百分數當金額直接扣，也不要將連續折扣率相加。中途保留精度，最後依商家規則四捨五入。省下多少與實際支付多少並不一樣。",{"title":55,"searchDepth":56,"depth":56,"links":57},"",2,[58,59,60,61,62],{"id":20,"depth":56,"text":20},{"id":32,"depth":56,"text":32},{"id":38,"depth":56,"text":38},{"id":44,"depth":56,"text":44},{"id":50,"depth":56,"text":50},"Calculators","2026-10-16T00:00:00.000Z","md",false,"/blog/calculate-discount-and-final-price.png",{},true,"/blog/zh-tw/calculate-discount-and-final-price",4,{"title":5,"description":16},"blog/zh-TW/calculate-discount-and-final-price",[75,76,77],"discount calculator","percentage","shopping math",[27],"SXdvC2zot94SK05sSujsa7TWlnBnC-nhpzjHxJApc2g",[81,88],{"path":82,"title":83,"description":84,"date":85,"image":86,"category":63,"readingTime":87},"/blog/zh-tw/how-to-calculate-logistics-density","如何計算物流密度（Logistics Density）？2026 完整指南","了解如何計算航運和物流的密度。了解體積、重量限制、密度公式，並使用我們的線上計算器來最佳化您的運費成本。","2026-04-16T00:00:00.000Z","/blog/how-to-calculate-logistics-density.png",5,{"path":89,"title":90,"description":91,"date":85,"image":92,"category":63,"readingTime":93},"/blog/zh-tw/what-is-the-brrrr-method","什麼是房地產 BRRRR 策略？2026 完整指南","了解房地產投資中的 BRRRR 策略（購買、翻新、出租、再融資、重複）如何運作。掌握整個流程，優化現金流，並建立龐大的投資組合。","/blog/what-is-the-brrrr-method.png",6,1793329936051]