Including tax (e.g., a price that includes consumption tax). Often seen on price tags as '税込' or '税込み'.
表示価格はすべて税込みです。
All displayed prices include tax.
この商品の税込み価格はいくらですか？
What's the price of this product including tax?
給料の表記は税込みか税引きかで手取りが変わります。
Whether salary is shown including tax or before tax affects take-home pay.