Calculator
小费 + 销售税 + 货币转换 + 折扣叠加 最终价格瀑布计算器
把真实最终价格拆成逐行瀑布：叠加折扣、正确的税基与税级联、礼仪基准小费与取整、多人分摊，以及中间价 vs DCC 转换对比。
html· HTML 结果打开工具
快速开始
用三种语言从你的代码中调用此工具。
cURL
curl -X POST 'https://api.elysiatools.com/zh/api/tools/tip-sales-tax-currency-conversion-discount-stacking-calculator' \
-H 'Content-Type: application/json' \
-d '{"subtotal":85,"discountLines":"20%","stackingModel":"sequential","taxBase":"after-discounts","taxLines":"State=6.5\nCity=0.5","taxModel":"additive","tipPct":20,"tipBase":"pre-tax-post-discount","tipRounding":"nearest-0.05","partySize":2,"originalCcy":"USD","targetCcy":"CNY","fxRate":7.25,"dccMarkupPct":3.5,"issuerFeePct":1}'API 参考
以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。
请求端点
HTTP
POST https://api.elysiatools.com/zh/api/tools/tip-sales-tax-currency-conversion-discount-stacking-calculator请求参数
| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| subtotal | number | 是 | — |
| discountLines | textarea | 否 | — |
| stackingModel | select | 否 | — |
| taxBase | select | 否 | — |
| taxLines | textarea | 否 | — |
| taxModel | select |
MCP 集成
将此工具加入你的 Model Context Protocol 服务，让 AI 智能体可以列出并调用它。
服务配置
将以下内容加入你的 MCP 客户端配置：
mcp.json
{
"mcpServers": {
"elysiatools-tip-sales-tax-currency-conversion-discount-stacking-calculator": {
"name": "tip-sales-tax-currency-conversion-discount-stacking-calculator",
"description": "把真实最终价格拆成逐行瀑布：叠加折扣、正确的税基与税级联、礼仪基准小费与取整、多人分摊，以及中间价 vs DCC 转换对比。",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=tip-sales-tax-currency-conversion-discount-stacking-calculator",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}列出可用工具
连接到 SSE 端点后，列出已开放的工具：
tools/list
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}调用此工具
通过工具 id 调用，参数由其参数表构建：
tools/call
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "tip-sales-tax-currency-conversion-discount-stacking-calculator",
"arguments": {
"subtotal": 85,
"discountLines": "20%",
"stackingModel": "sequential",
"taxBase": "after-discounts",
"taxLines": "State=6.5\nCity=0.5",
"taxModel": "additive",
"tipPct": 20,
"tipBase": "pre-tax-post-discount",
"tipRounding": "nearest-0.05",
"partySize": 2,
"originalCcy": "USD",
"targetCcy": "CNY",
"fxRate": 7.25,
"dccMarkupPct": 3.5,
"issuerFeePct": 1
}
}
}可用逗号分隔的 toolId 在一个会话中串联多个工具，例如 /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp（最多 20 个）。
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