I am a bit surprised that most people recommend to charge more. What I've seen in B2B SaaS is e.g. 2.5% discount every double capacity. So if you charge them 1

I am a bit surprised that most people recommend to charge more. What I've seen in B2B SaaS is e.g. 2.5% discount every double capacity. So if you charge them 16 times more than your typical customer you give 10% discount. But this highly depends on your situation and SLAs.