🍕 披萨小费Pizza Tip Calculator

使用说明与常见问题How-to & FAQ

「披萨小费」是什么？What is the Pizza Tip Calculator tool?

小费 = 账单 × 比例%；人均分摊。本地处理。可设置「账单」、「小费 %」、「人数」。Tip = bill × percent; split per person. Processed locally. Settings: Bill, Tip %, People.

如何使用「披萨小费」？How do I use the Pizza Tip Calculator tool?

在「披萨小费」中，填写「账单」、「小费 %」、「人数」等参数，结果会随输入实时计算并显示在下方。In the Pizza Tip Calculator: Fill in "Bill", "Tip %", "People"; results are recalculated instantly as you type.

按含税金额算小费吗？Should the tip be on the amount with tax?

按你的习惯或账单口径填写即可：本页只计算 小费 = 账单金额 × 百分比，再按人数平均。在美国很多人按税前金额算小费，也有人按含税总额计算。Use whichever total you prefer: the page simply computes tip = bill × percent and splits it per person. In the US many people tip on the pre-tax amount, others on the total with tax.

能举个计算实例吗？Can you show a worked example?

例如在「披萨小费」中填 账单 = 48，小费 % = 15，人数 = 3，结果区显示：小费：7.20；合计：55.20；人均：18.40For example, entering Bill = 48, Tip % = 15, People = 3 in the Pizza Tip Calculator gives: Tip: 7.20; Total: 55.20; Per person: 18.40

哪些输入会被检查？Which inputs are validated?

「披萨小费」会检查这些输入——「账单」：必须填写，须大于 0；「小费 %」：必须填写，不能为负数；「人数」：必须填写，须大于 0，须为整数；绝对值超过 10¹⁵ 的数也会被拒绝。不符合时结果区显示具体提示，不会给出数字。The Pizza Tip Calculator checks its inputs — "Bill": required, must be greater than 0; "Tip %": required, cannot be negative; "People": required, must be greater than 0, must be a whole number; numbers above 10¹⁵ in absolute value are rejected too. When a value fails, the result area names the problem instead of showing a number.

有哪些选项可以调整？What options can I adjust?

「披萨小费」的设置：「账单」默认 48；「小费 %」默认 15；「人数」默认 3。每次生成结果都按当前设置处理。Settings in the Pizza Tip Calculator — "Bill" default 48; "Tip %" default 15; "People" default 3. The result always uses the current settings.

手机上能用吗？Does it work on mobile?

可以。「披萨小费」支持触屏操作，在手机和平板浏览器中均可使用，无需安装 App。Yes. The Pizza Tip Calculator supports touch input and works in mobile and tablet browsers without installing an app.

「披萨小费」免费吗？需要注册吗？Is the Pizza Tip Calculator free? Do I need an account?

「披萨小费」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Pizza Tip Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.