AncestryDNA offers three AncestryDNA Genetic Testing Kits for $118 plus $19.85 for shipping. (Change the quantity to "3" to get this deal.) At $45.95 each, that's tied with our mention from a month ago as the best per-unit price we've seen for these kits. (It's a low for the quantity now by $39.) It uncovers your ethnic mix across 26 regions worldwide.
There are many ways to get cheap and even free services and goods after reaching a certain age.