GuardMarket

commerce.discount

折扣价格

Round the original price to cents, then calculate a percentage discount and final price; discount rounds half-up to cents.

Version 1.0.0确定性数据处理Backend required

使用场景 / Purpose

Commerce: discount. 本技能对提供的参数执行计算,输入输出契约如下。文档例子来自已实现函数的固定验收样例;网页本身不执行代码。

输入字段 / Parameters

字段类型要求约束与说明
price"string"必填 Required{"minLength": 1, "maxLength": 32}
percent"number"必填 Required{"minimum": 0, "maximum": 100}

输入例子 / Example input

{
  "price": "99.90",
  "percent": 20
}

预期输出 / Expected output

{
  "original": "99.90",
  "discount": "19.98",
  "final": "79.92"
}
完整输入 JSON Schema
{
  "type": "object",
  "properties": {
    "price": {
      "type": "string",
      "minLength": 1,
      "maxLength": 32
    },
    "percent": {
      "type": "number",
      "minimum": 0,
      "maximum": 100
    }
  },
  "required": [
    "price",
    "percent"
  ],
  "additionalProperties": false,
  "maxProperties": 1000
}
完整输出 JSON Schema
{
  "type": "object",
  "properties": {
    "original": {
      "type": "string",
      "minLength": 0,
      "maxLength": 128000
    },
    "discount": {
      "type": "string",
      "minLength": 0,
      "maxLength": 128000
    },
    "final": {
      "type": "string",
      "minLength": 0,
      "maxLength": 128000
    }
  },
  "required": [
    "original",
    "discount",
    "final"
  ],
  "additionalProperties": false,
  "maxProperties": 1000
}