Shipping & Sales Tax is included in the sale price. Each store owner/artist is responsible for fulfilling orders and shipping. They receive 100% of proceeds and are responsible for paying any sales taxes that apply – using Nexus tax rules.
Nexus, also known as sufficient physical presence, is the determining factor of whether an out-of-state business selling products into a state is liable for collecting sales or use tax on sales into the state. Nexus is required before a taxing jurisdiction can impose its taxes on an entity. more about Nexus