I remember when I ran a lightning node and I had to figure out how to figure out my "income" as routing fees.
Then I asked the accountant if I should add them up and round up or round to the nearest etc.
They said keep them separate and round to 0.
0.00
0.00
0.00
0.00
0.00
0.00
0.00
There were two pages of this. 😅