# Tag History Rounds Data

**URL:** <https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183>\
**Category:** Ignition\
**Created:** [January 21, 2025, 5:16pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183 "2025-01-21T17:16:47Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![Stephanie\_Aguiar](https://avatars.discourse-cdn.com/v4/letter/s/f17d59/32.png) [@Stephanie\_Aguiar](https://forum.inductiveautomation.com/u/Stephanie_Aguiar)\
**Post date:** [January 21, 2025, 5:16pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/1 "2025-01-21T17:16:47Z")

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Hello, I am currently using tag history binding, and I notice that it actually rounds the values to two decimal places. I have numbers that go up to 5 decima places and was wondering if anyone knows what I can change to be able to read the number precisely? I am trying to get the tag history from a tag that is a float. this is what I have entered.

 ![Screenshot 2025-01-21 091717](https://us1.discourse-cdn.com/inductiveautomation/original/3X/9/1/91d38c70ee1e8df16b9a0688ec34d9ad8cd83fb3.jpeg)

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [January 21, 2025, 5:22pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/2 "2025-01-21T17:22:55Z")

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If you tag is floating point, then history will return the true floating point value. Any rounding would be a property of how you are displaying the data, not how the historian is retrieving it.

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**Author:** ![Stephanie\_Aguiar](https://avatars.discourse-cdn.com/v4/letter/s/f17d59/32.png) [@Stephanie\_Aguiar](https://forum.inductiveautomation.com/u/Stephanie_Aguiar)\
**Post date:** [January 21, 2025, 5:33pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/3 "2025-01-21T17:33:16Z")

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I also had a transform script but other than that I am displaying it in a table. Should I change anything?

 ![Screenshot 2025-01-21 092517](https://us1.discourse-cdn.com/inductiveautomation/original/3X/1/4/14a81b05b9b65e4558eda72dfa851ebc32c38dc9.jpeg)

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [January 21, 2025, 6:39pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/4 "2025-01-21T18:39:59Z")

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What do you have in your table's `props.columns` ? (That's where display formatting occurs, and would not automatically pick up any formatting from the tag.)

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<div class="post-metadata">

**Author:** ![Stephanie\_Aguiar](https://avatars.discourse-cdn.com/v4/letter/s/f17d59/32.png) [@Stephanie\_Aguiar](https://forum.inductiveautomation.com/u/Stephanie_Aguiar)\
**Post date:** [January 21, 2025, 7:13pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/5 "2025-01-21T19:13:13Z")

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![Screenshot 2025-01-21 111022](https://us1.discourse-cdn.com/inductiveautomation/original/3X/2/d/2d230d38561f009478ccf2ac81e5f6c63255a262.jpeg)  
All I see that may be related to this is the numberFormat and I changed it to the 4 decimal places precise option but my table still only shows the data with two decimal points

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**Author:** ![jlandwerlen](https://avatars.discourse-cdn.com/v4/letter/j/bc8723/32.png) [@jlandwerlen](https://forum.inductiveautomation.com/u/jlandwerlen)\
**Post date:** [January 21, 2025, 7:19pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/6 "2025-01-21T19:19:20Z")

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I think you need to enter a proper `field` for those props to work correctly.

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<div class="post-metadata">

**Author:** ![Stephanie\_Aguiar](https://avatars.discourse-cdn.com/v4/letter/s/f17d59/32.png) [@Stephanie\_Aguiar](https://forum.inductiveautomation.com/u/Stephanie_Aguiar)\
**Post date:** [January 21, 2025, 7:23pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/7 "2025-01-21T19:23:03Z")

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what would I enter as a field?

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<div class="post-metadata">

**Author:** ![jlandwerlen](https://avatars.discourse-cdn.com/v4/letter/j/bc8723/32.png) [@jlandwerlen](https://forum.inductiveautomation.com/u/jlandwerlen)\
**Post date:** [January 21, 2025, 7:24pm UTC](https://forum.inductiveautomation.com/t/tag-history-rounds-data/101183/8 "2025-01-21T19:24:53Z")

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column header

> **[Perspective - Table | Ignition User Manual](https://www.docs.inductiveautomation.com/docs/8.1/appendix/components/perspective-components/perspective-display-palette/perspective-table#properties)**
>
> The Table component displays database data in tabular form.
