Dove go fresh Beauty Bar, Mandarin and Tiare Flower, 6 Count - $2.88
Deal Here [amazon.com]
Walmart Price for 6 Count: $6.51 (~$1.09 Per Bar) [walmart.com]
Target Price for 8 Count: $9.39 (~$1.17 Per Bar) [target.com]
If you don't have Prime Pantry / if you don't order $40 or more of Prime Pantry eligible products WITH Prime Pantry, there is a $7.99 shipping charge.
Comes out to around $0.48 Per Bar.
Edit: 8 quantity left as of the time I posted this thread.
Edit 2: Out of stock at the moment it looks like.