Michael Dearing on pricing: <a href="https://www.heavybit.com/library/video/harrison-metals-michael-dearing-on-pricing/" rel="nofollow">https://www.heavybit.com/library/video/harrison-metals-micha...</a>
Stripe has an excellent guide on this. <a href="https://stripe.com/atlas/guides/saas-pricing" rel="nofollow">https://stripe.com/atlas/guides/saas-pricing</a>