Through 8/15, get this AncestryDNA Kit, which drops from $99 to $69 at Ancestry.com. Shipping adds $9.95, but this is still the best price we could find and their biggest savings of the year. If you are an Amazon Prime Member, you can buy the same kit and avoid shipping. With each kit, you will receive easy-to-follow instructions, a saliva collection tube with an activation code, and a pre-paid return mailer. After sending in a saliva sample, your results will be ready online in 6-8 weeks. There is no sales tax.