Some Targets have travel size One a Day Multivitamins for $1.99.
Use $1/1 any One a Day Multivitamin Coupon (find it under healthcare)
Final cost $0.99.
If your local Target does not stock trial/travel sizes,
you can stack with $2/1 One a Day Multivitamin Target Web Coupon x 2/7/12 (excludes trial/travel sizes) for a deal