"round number" meaning in English

{
  "forms": [
    {
      "form": "round numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "round number (plural round numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "57 43",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "58 42",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "59 41",
          "kind": "topical",
          "langcode": "en",
          "name": "Numbers",
          "orig": "en:Numbers",
          "parents": [
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "_dis1": "85 15",
          "word": "round number bias"
        }
      ],
      "examples": [
        {
          "text": "A well-known anecdote says that the first scientifically precise measurement of Mount Everest's height was purposely misreported to the public as 29,002 feet merely because the actual result, figured at 29,000 feet precisely, sounded like a round number.",
          "type": "example"
        }
      ],
      "glosses": [
        "A number whose decimal representation ends in one or more zeroes, especially when it is because the number has only a few significant digits."
      ],
      "id": "en-round_number-en-noun-dq7aaGrh",
      "links": [
        [
          "decimal",
          "decimal"
        ],
        [
          "representation",
          "representation"
        ],
        [
          "zero",
          "zero"
        ],
        [
          "significant digit",
          "significant digit"
        ]
      ],
      "related": [
        {
          "_dis1": "85 15",
          "word": "round down"
        },
        {
          "_dis1": "85 15",
          "word": "rounding error"
        },
        {
          "_dis1": "85 15",
          "word": "round off"
        },
        {
          "_dis1": "85 15",
          "word": "round up"
        }
      ],
      "translations": [
        {
          "_dis1": "56 44",
          "code": "it",
          "lang": "Italian",
          "sense": "number whose decimal representation ends in one or more zeroes",
          "tags": [
            "feminine"
          ],
          "word": "cifra tonda"
        },
        {
          "_dis1": "56 44",
          "code": "pt",
          "lang": "Portuguese",
          "sense": "number whose decimal representation ends in one or more zeroes",
          "tags": [
            "masculine"
          ],
          "word": "número redondo"
        },
        {
          "_dis1": "56 44",
          "code": "ru",
          "lang": "Russian",
          "roman": "krúglymi číslami",
          "sense": "number whose decimal representation ends in one or more zeroes",
          "tags": [
            "neuter"
          ],
          "word": "кру́глыми чи́слами"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "English terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "a nice round number",
          "type": "example"
        },
        {
          "text": "We don't yet know the exact cost, but 20 million dollars sounds like a nice round number.",
          "type": "example"
        },
        {
          "text": "In round numbers, the population of the nearest city is about 90,000."
        }
      ],
      "glosses": [
        "A rough approximation, especially one whose decimal representation ends in one or more zeroes."
      ],
      "id": "en-round_number-en-noun-IeVm2sZl",
      "links": [
        [
          "rough",
          "rough"
        ],
        [
          "approximation",
          "approximation"
        ]
      ]
    }
  ],
  "wikipedia": [
    "round number"
  ],
  "word": "round number"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "en:Numbers"
  ],
  "derived": [
    {
      "word": "round number bias"
    }
  ],
  "forms": [
    {
      "form": "round numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "round number (plural round numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "round down"
    },
    {
      "word": "rounding error"
    },
    {
      "word": "round off"
    },
    {
      "word": "round up"
    }
  ],
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "A well-known anecdote says that the first scientifically precise measurement of Mount Everest's height was purposely misreported to the public as 29,002 feet merely because the actual result, figured at 29,000 feet precisely, sounded like a round number.",
          "type": "example"
        }
      ],
      "glosses": [
        "A number whose decimal representation ends in one or more zeroes, especially when it is because the number has only a few significant digits."
      ],
      "links": [
        [
          "decimal",
          "decimal"
        ],
        [
          "representation",
          "representation"
        ],
        [
          "zero",
          "zero"
        ],
        [
          "significant digit",
          "significant digit"
        ]
      ]
    },
    {
      "categories": [
        "English terms with collocations",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "a nice round number",
          "type": "example"
        },
        {
          "text": "We don't yet know the exact cost, but 20 million dollars sounds like a nice round number.",
          "type": "example"
        },
        {
          "text": "In round numbers, the population of the nearest city is about 90,000."
        }
      ],
      "glosses": [
        "A rough approximation, especially one whose decimal representation ends in one or more zeroes."
      ],
      "links": [
        [
          "rough",
          "rough"
        ],
        [
          "approximation",
          "approximation"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "it",
      "lang": "Italian",
      "sense": "number whose decimal representation ends in one or more zeroes",
      "tags": [
        "feminine"
      ],
      "word": "cifra tonda"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "number whose decimal representation ends in one or more zeroes",
      "tags": [
        "masculine"
      ],
      "word": "número redondo"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "krúglymi číslami",
      "sense": "number whose decimal representation ends in one or more zeroes",
      "tags": [
        "neuter"
      ],
      "word": "кру́глыми чи́слами"
    }
  ],
  "wikipedia": [
    "round number"
  ],
  "word": "round number"
}