# Round on expression Tag

**URL:** <https://forum.inductiveautomation.com/t/round-on-expression-tag/27294>\
**Category:** Ignition\
**Tags:** ignition79\
**Created:** [August 8, 2019, 9:27pm UTC](https://forum.inductiveautomation.com/t/round-on-expression-tag/27294 "2019-08-08T21:27:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![tejagovindula](https://avatars.discourse-cdn.com/v4/letter/t/ee59a6/32.png) [@tejagovindula](https://forum.inductiveautomation.com/u/tejagovindula)\
**Post date:** [August 8, 2019, 9:27pm UTC](https://forum.inductiveautomation.com/t/round-on-expression-tag/27294/1 "2019-08-08T21:27:39Z")

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Hello,

I’m trying to round 513.7897798 to 513.78 on expression Tag.  
I tried Round() it didn’t work to me.  
round(({[.]tag}_1_{[.]tag}),2)  
I tried with mutiple format strings, and my data type is float.

Can someone please help!

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<div class="post-metadata">

**Author:** ![jpark](https://avatars.discourse-cdn.com/v4/letter/j/a88e57/32.png) [@jpark](https://forum.inductiveautomation.com/u/jpark)\
**Post date:** [August 9, 2019, 1:33am UTC](https://forum.inductiveautomation.com/t/round-on-expression-tag/27294/2 "2019-08-09T01:33:30Z")

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`floor({[.]tag}*100)/100`