Newegg offers Kaspersky Internet Security 2016 3-User for Windows and Mac, model no. 794504890457, for $0 plus $2.99 for shipping via the instructions below. That's the lowest total price we could find now by $19, although it was a buck less in March. Rebate ends June 3. To get this deal:

1. View Kaspersky Internet Security 2016 3-User for PC and Mac for $59.99
2. apply coupon code "MAYEJGL49" to cut that to $50
3. redeem this $50 mail-in rebate for a final price of $0