Tip: by default tip is calculated on the subtotal (before tax). You can switch to tip-on-total below.
In itemized mode, each item is assigned to a person. Tax + tip are distributed proportionally by subtotal.
If you enter items, subtotal will auto-sync from item totals (you can still override it).
Tip + tax bill splitter — Split a bill with tax + tip. Even split or itemized per person, with clean rounding.
Example: Use this tool to sanity-check numbers quickly, then share the link if you need to discuss with others.
FAQ: (1) Does it upload my data? No—runs in your browser. (2) Can I share results? Yes—use the share link feature. (3) Is it authoritative? Treat it as a convenience, not professional advice.
小費＋稅金分帳器 — 含稅與小費的帳單怎麼拆？支援平均分或按品項分攤，並處理四捨五入。
範例：用這個工具快速試算與對照結果，需要討論時再把連結分享給對方。
FAQ： (1) 會上傳資料嗎？不會，計算在瀏覽器內完成。 (2) 能分享結果嗎？可以，用分享連結。 (3) 準確嗎？請把它當作便利工具，不是專業建議。