🧾 密苏里州销售税计算器Missouri Sales Tax Calculator
按密苏里州销售税率 4.225%（Tax Foundation「2026 Sales Tax Rates」（截至 2026 年 1 月 1 日））加上你所在地的地方税率，计算商品的销售税和含税总价，或从含税价反推税前价。Work out sales tax and the total price with the Missouri state rate of 4.225% (Tax Foundation, 2026 Sales Tax Rates (as of 1 January 2026)) plus your local rate, or back out the pre-tax price from a tax-inclusive total.
使用说明与常见问题How-to & FAQ
「密苏里州销售税计算器」是什么？What is the Missouri Sales Tax Calculator tool?
按密苏里州销售税率 4.225%（Tax Foundation「2026 Sales Tax Rates」（截至 2026 年 1 月 1 日））加上你所在地的地方税率，计算商品的销售税和含税总价，或从含税价反推税前价。Work out sales tax and the total price with the Missouri state rate of 4.225% (Tax Foundation, 2026 Sales Tax Rates (as of 1 January 2026)) plus your local rate, or back out the pre-tax price from a tax-inclusive total.
如何使用「密苏里州销售税计算器」？How do I use the Missouri Sales Tax Calculator tool?
在「密苏里州销售税计算器」中，填写「计算」、「金额 $」、「地方税率 %（县、市等，按你所在地填写）」等参数，结果会随输入实时计算并显示在下方。In the Missouri Sales Tax Calculator: Fill in "Calculate", "Amount $", "Local rate % (county, city, etc. — use your location)"; results are recalculated instantly as you type.
密苏里州的州销售税率是多少？What is the Missouri state sales tax rate?
州税率为 4.225%（Tax Foundation「2026 Sales Tax Rates」（截至 2026 年 1 月 1 日））。县、市等地方税在此基础上另外加收，密苏里州税务局（DOR）2026 年 7–9 月税率表中最高的地方税率为 8.013%（综合 12.238%），所以总税率因地址而异。填入更高的地方税率时工具会提醒你确认，但仍会计算（上限 20%）。The state rate is 4.225% (Tax Foundation, 2026 Sales Tax Rates (as of 1 January 2026)). Counties, cities and districts add local rates on top; the highest local rate in the Missouri DOR rate tables for July–September 2026 is 8.013% (12.238% combined), so the total depends on the address. A higher local rate still calculates (up to 20%) but shows a warning to double-check.
怎么从含税价反推税前价？How do I back out the price from a total?
税前价 = 含税价 ÷ (1 + 综合税率)。选择「含税价 → 税前价」即可。Price = total ÷ (1 + combined rate). Choose Total incl. tax → price.
金额怎么取整？How are amounts rounded?
金额、税额和含税总价都按分（0.01）四舍五入；州税和地方税两项相加正好等于销售税合计。The amount, tax and total are rounded to the cent (0.01), and the state and local parts add up exactly to the total tax.
食品税率不同吗？Are groceries taxed differently?
是的，密苏里州对符合条件的食品按较低的州税率征收（目前为 1.225%），地方税照常加收。本工具按一般商品 4.225% 计算。Yes. Missouri taxes qualifying food at a reduced state rate (currently 1.225%), plus local taxes. This tool uses the general 4.225% rate.
4.225% 是怎么组成的？为什么实际税率都更高？What makes up 4.225%, and why are real rates higher?
密苏里州税务局（DOR）说明：州税 4.225% 分为一般收入 3%、教育 1%、自然保护 0.125% 和公园/土壤 0.1%。全州所有地点都另有县、市或特别区的地方税，DOR 2026 年 7–9 月税率表中综合税率在 4.725% 到 12.238% 之间。The Missouri DOR splits the 4.225% state rate into general revenue 3%, education 1%, conservation 0.125% and parks/soils 0.1%. Every location also has county, city or district taxes; combined rates in the DOR July–September 2026 tables run from 4.725% to 12.238%.
计算结果可以作为最终依据吗？Can I rely on the result?
「密苏里州销售税计算器」按标准公式计算，结果仅供参考；实际金额以银行、券商或税务机关的规则和四舍五入方式为准。The Missouri Sales Tax Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「密苏里州销售税计算器」免费吗？需要注册吗？Is the Missouri Sales Tax Calculator free? Do I need an account?
「密苏里州销售税计算器」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 Missouri Sales Tax 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.