diff --git a/supervisor/jobs/__init__.py b/supervisor/jobs/__init__.py
index d47f27002..f7bd8b112 100644
--- a/supervisor/jobs/__init__.py
+++ b/supervisor/jobs/__init__.py
@@ -97,7 +97,6 @@ class SupervisorJob:
         default=0,
         validator=[ge(0), le(100), _invalid_if_done],
         on_setattr=_on_change,
-        converter=lambda val: round(val, 1),
     )
     stage: str | None = field(
         default=None, validator=[_invalid_if_done], on_setattr=_on_change
@@ -118,7 +117,7 @@ class SupervisorJob:
             "name": self.name,
             "reference": self.reference,
             "uuid": self.uuid,
-            "progress": self.progress,
+            "progress": round(self.progress, 1),
             "stage": self.stage,
             "done": self.done,
             "parent_id": self.parent_id,
diff --git a/tests/docker/test_interface.py b/tests/docker/test_interface.py
index f588d3afe..5a8d4efca 100644
--- a/tests/docker/test_interface.py
+++ b/tests/docker/test_interface.py
@@ -600,6 +600,136 @@ async def test_install_sends_progress_to_home_assistant(
     ]
 
 
+async def test_install_progress_rounding_does_not_cause_misses(
+    coresys: CoreSys, test_docker_interface: DockerInterface, ha_ws_client: AsyncMock
+):
+    """Test extremely close progress events do not create rounding issues."""
+    coresys.core.set_state(CoreState.RUNNING)
+    coresys.docker.docker.api.pull.return_value = [
+        {
+            "status": "Pulling from home-assistant/odroid-n2-homeassistant",
+            "id": "2025.7.1",
+        },
+        {"status": "Pulling fs layer", "progressDetail": {}, "id": "1e214cd6d7d0"},
+        {
+            "status": "Downloading",
+            "progressDetail": {"current": 432700000, "total": 436480882},
+            "progress": "[=================================================> ]  432.7MB/436.5MB",
+            "id": "1e214cd6d7d0",
+        },
+        {
+            "status": "Downloading",
+            "progressDetail": {"current": 432800000, "total": 436480882},
+            "progress": "[=================================================> ]  432.8MB/436.5MB",
+            "id": "1e214cd6d7d0",
+        },
+        {"status": "Verifying Checksum", "progressDetail": {}, "id": "1e214cd6d7d0"},
+        {"status": "Download complete", "progressDetail": {}, "id": "1e214cd6d7d0"},
+        {
+            "status": "Extracting",
+            "progressDetail": {"current": 432700000, "total": 436480882},
+            "progress": "[=================================================> ]  432.7MB/436.5MB",
+            "id": "1e214cd6d7d0",
+        },
+        {
+            "status": "Extracting",
+            "progressDetail": {"current": 432800000, "total": 436480882},
+            "progress": "[=================================================> ]  432.8MB/436.5MB",
+            "id": "1e214cd6d7d0",
+        },
+        {"status": "Pull complete", "progressDetail": {}, "id": "1e214cd6d7d0"},
+        {
+            "status": "Digest: sha256:7d97da645f232f82a768d0a537e452536719d56d484d419836e53dbe3e4ec736"
+        },
+        {
+            "status": "Status: Downloaded newer image for ghcr.io/home-assistant/odroid-n2-homeassistant:2025.7.1"
+        },
+    ]
+
+    with (
+        patch.object(
+            type(coresys.supervisor), "arch", PropertyMock(return_value="i386")
+        ),
+    ):
+        # Schedule job so we can listen for the end. Then we can assert against the WS mock
+        event = asyncio.Event()
+        job, install_task = coresys.jobs.schedule_job(
+            test_docker_interface.install,
+            JobSchedulerOptions(),
+            AwesomeVersion("1.2.3"),
+            "test",
+        )
+
+        async def listen_for_job_end(reference: SupervisorJob):
+            if reference.uuid != job.uuid:
+                return
+            event.set()
+
+        coresys.bus.register_event(BusEvent.SUPERVISOR_JOB_END, listen_for_job_end)
+        await install_task
+        await event.wait()
+
+    events = [
+        evt.args[0]["data"]["data"]
+        for evt in ha_ws_client.async_send_command.call_args_list
+        if "data" in evt.args[0]
+        and evt.args[0]["data"]["event"] == WSEvent.JOB
+        and evt.args[0]["data"]["data"]["reference"] == "1e214cd6d7d0"
+        and evt.args[0]["data"]["data"]["stage"] in {"Downloading", "Extracting"}
+    ]
+
+    assert events == [
+        {
+            "name": "Pulling container image layer",
+            "stage": "Downloading",
+            "progress": 49.6,
+            "done": False,
+            "extra": {"current": 432700000, "total": 436480882},
+            "reference": "1e214cd6d7d0",
+            "parent_id": job.uuid,
+            "errors": [],
+            "uuid": ANY,
+            "created": ANY,
+        },
+        {
+            "name": "Pulling container image layer",
+            "stage": "Downloading",
+            "progress": 49.6,
+            "done": False,
+            "extra": {"current": 432800000, "total": 436480882},
+            "reference": "1e214cd6d7d0",
+            "parent_id": job.uuid,
+            "errors": [],
+            "uuid": ANY,
+            "created": ANY,
+        },
+        {
+            "name": "Pulling container image layer",
+            "stage": "Extracting",
+            "progress": 99.6,
+            "done": False,
+            "extra": {"current": 432700000, "total": 436480882},
+            "reference": "1e214cd6d7d0",
+            "parent_id": job.uuid,
+            "errors": [],
+            "uuid": ANY,
+            "created": ANY,
+        },
+        {
+            "name": "Pulling container image layer",
+            "stage": "Extracting",
+            "progress": 99.6,
+            "done": False,
+            "extra": {"current": 432800000, "total": 436480882},
+            "reference": "1e214cd6d7d0",
+            "parent_id": job.uuid,
+            "errors": [],
+            "uuid": ANY,
+            "created": ANY,
+        },
+    ]
+
+
 @pytest.mark.parametrize(
     ("error_log", "exc_type", "exc_msg"),
     [