Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now
Dear all,
I have the folloqing task:
Could you support with this?
Thanks.
Solved! Go to Solution.
Hi @Mic1979 ,
In Power Query (M language), you can create a custom column using the Table.AddColumn function. This formula checks the decimal part of the number using Number.Mod([YourColumn], 1). If the decimal part is ≥ 0.4, it rounds up by adding 1 to the integer part; otherwise, it rounds down to the integer using Number.RoundDown([YourColumn]). Here's the code:
= Table.AddColumn(Source, "Custom_Rounding", each
if Number.Mod([YourColumn], 1) >= 0.4
then Number.RoundDown([YourColumn]) + 1
else Number.RoundDown([YourColumn]), type number)
This ensures numbers like 12.4 round to 13, 12.3 stays 12, 5.6 becomes 6, and 5.2 remains 5.
Best regards,
In the Add Custom Column dialog:
=Number.Round([Numbers]+.1,0,RoundingMode.AwayFromZero)
Or alternatively
Number.Round([YourColumn] -1, ) +1
It should have been +0.1 and without +1
Number.Round([YourColumn] +0.1 )
Hi @Mic1979 This Could be achived through custom columns please try thi
Open the Power Query Editor.
Add a Custom Column.
M Formula for the new column:
if Number.RoundDown([YourColumn]) + 0.4 <= [YourColumn]
then Number.RoundDown([YourColumn]) + 1
else Number.RoundDown([YourColumn])
If this post helped please do give a kudos and accept this as a solution
Thanks In Advance
Hi @Mic1979 ,
In Power Query (M language), you can create a custom column using the Table.AddColumn function. This formula checks the decimal part of the number using Number.Mod([YourColumn], 1). If the decimal part is ≥ 0.4, it rounds up by adding 1 to the integer part; otherwise, it rounds down to the integer using Number.RoundDown([YourColumn]). Here's the code:
= Table.AddColumn(Source, "Custom_Rounding", each
if Number.Mod([YourColumn], 1) >= 0.4
then Number.RoundDown([YourColumn]) + 1
else Number.RoundDown([YourColumn]), type number)
This ensures numbers like 12.4 round to 13, 12.3 stays 12, 5.6 becomes 6, and 5.2 remains 5.
Best regards,
Thanks. I will accept this.
Check out the November 2025 Power BI update to learn about new features.
Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!
| User | Count |
|---|---|
| 9 | |
| 9 | |
| 7 | |
| 3 | |
| 3 |
| User | Count |
|---|---|
| 24 | |
| 15 | |
| 11 | |
| 11 | |
| 9 |