"bankers' rounding" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "?",
        "head": "bankers' rounding"
      },
      "expansion": "bankers' rounding",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Banking",
          "orig": "en:Banking",
          "parents": [
            "Finance",
            "Industries",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A rounding algorithm in which a number exactly half-way between two integers is rounded to the nearest even integer."
      ],
      "id": "en-bankers'_rounding-en-noun-ICR20xKy"
    }
  ],
  "word": "bankers' rounding"
}

{
  "head_templates": [
    {
      "args": {
        "1": "?",
        "head": "bankers' rounding"
      },
      "expansion": "bankers' rounding",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "en:Banking"
      ],
      "glosses": [
        "A rounding algorithm in which a number exactly half-way between two integers is rounded to the nearest even integer."
      ]
    }
  ],
  "word": "bankers' rounding"
}