消費税

tax.json

[
  {
    "from": null,
    "to": "1989-03-31T23:59:59+09:00",
    "rate": 0
  },
  {
    "from": "1989-04-01T00:00:00+09:00",
    "to": "1997-03-31T23:59:59+09:00",
    "rate": 3
  },
  {
    "from": "1997-04-01T00:00:00+09:00",
    "to": "2014-03-31T23:59:59+09:00",
    "rate": 5
  },
  {
    "from": "2014-04-01T00:00:00+09:00",
    "to": "2015-09-30T23:59:59+09:00",
    "rate": 8
  },
  {
    "from": "2015-10-01T00:00:00+09:00",
    "to": null,
    "rate": 10
  }
]