Memberships
Example 1: Returning Family of 6 (2 adults, 3 children, 1 infant)
Add to cart 5 family members, one child under 3, one maintenance fee, then check out
Example 2: New Coming Family of 4 (2 adults, 1 child, 1 infant) and babysitter
Add to cart 3 family members, one child under 3, one maintenance fee, one associate member, one new member bond fee, then check out