To round a number to thousands with the hundreds shown as a decimal:
1. Press Ctrl+1 to open the Format Cells dialog box.
2. Select the Number tab, and from Category, select Custom.
3. In the Type box, enter the following Custom Formatting syntax:
#,##0.0, ;[Red](#,##0.0,);- ;
• Original number: 9,645,625
• The displaying formatting number: 9,645.6
The number formatting syntax is:
Positive; Negative; 0; Text
Screenshot // Rounding Numbers to Thousands with Hundreds as a Decimal