DidUHearThat? 10+ year member
Precious Bodily Fluids
fewer connects to battery or the connects between teh battery.
Fewer cuts in the line. The more places where the line is cut and has another connection is more places where you can have a bad connection, come loose, increaed resistance or arching.
It's probably not a big deal, but as a general principle; whenever you have the option of running a wire straight without cutting it, you should not cut it.
To do it just for looks means you are choosing looks over reliability.