# Round a value in a function node

**URL:** https://discourse.nodered.org/t/round-a-value-in-a-function-node/829
**Category:** General
**Created:** [15 June 2018 06:42 UTC](https://discourse.nodered.org/t/round-a-value-in-a-function-node/829 "2018-06-15T06:42:42Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![YT2310](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/yt2310/32/35255_2.png) [@YT2310](https://discourse.nodered.org/u/YT2310)
#### Post date: [15 June 2018 06:42 UTC](https://discourse.nodered.org/t/round-a-value-in-a-function-node/829/1 "2018-06-15T06:42:42Z")

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Hello community,

could any one help me, Round a value in a function?  
Math.round(value,2) doesn t work

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### Author: ![davidcgu](https://avatars.discourse-cdn.com/v4/letter/d/e8c25b/32.png) [@davidcgu](https://discourse.nodered.org/u/davidcgu)
#### Post date: [15 June 2018 06:47 UTC](https://discourse.nodered.org/t/round-a-value-in-a-function-node/829/2 "2018-06-15T06:47:43Z")

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I use: parseFloat(val).toFixed(1)

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### Author: ![YT2310](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/yt2310/32/35255_2.png) [@YT2310](https://discourse.nodered.org/u/YT2310)
#### Post date: [15 June 2018 08:33 UTC](https://discourse.nodered.org/t/round-a-value-in-a-function-node/829/3 "2018-06-15T08:33:01Z")

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okay now it works…  
thank you!

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### Author: ![Hubertus](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/hubertus/32/10077_2.png) [@Hubertus](https://discourse.nodered.org/u/Hubertus)
#### Post date: [19 July 2019 14:22 UTC](https://discourse.nodered.org/t/round-a-value-in-a-function-node/829/4 "2019-07-19T14:22:34Z")

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or:  
Math.round(value\*100)/100;

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### Author: ![OJBender](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/ojbender/32/38793_2.png) [@OJBender](https://discourse.nodered.org/u/OJBender)
#### Post date: [26 March 2021 08:18 UTC](https://discourse.nodered.org/t/round-a-value-in-a-function-node/829/5 "2021-03-26T08:18:24Z")

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Shelly Plug Output rounded to 0 decimal digits.  
{{msg.payload.power | number:0}}

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### Author: ![dceejay](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dceejay/32/38_2.png) [@dceejay](https://discourse.nodered.org/u/dceejay)
#### Post date: [26 March 2021 12:56 UTC](https://discourse.nodered.org/t/round-a-value-in-a-function-node/829/6 "2021-03-26T12:56:39Z")

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