> Once the free period expires, start at $1, then double each year.
That's going to create a lot of paperwork for not much value. Much better to have 10 year extensions. Your pricing scheme is functionally equivalent to starting at $2000 for 10 years, and increasing the cost by 1000x for each additional 10 years.
That's going to create a lot of paperwork for not much value. Much better to have 10 year extensions. Your pricing scheme is functionally equivalent to starting at $2000 for 10 years, and increasing the cost by 1000x for each additional 10 years.