Sharing this in case anyone is interested.
This macro allow you to rotate your view at a specific angle and is created from the discussion on:
https://www.cadforum.net/viewtopic.php?p=23171#p23171
Basically the macro:
- Read your original view angle/arrow key increment setting
- Change your view angle/arrow key increment setting based on your input
- Rotate the view based on the view angle/arrow key increment setting
- Revert the view angle/arrow key increment setting to the original value
GIF below:

Rotate View.swp (69.5 KB)