This value pack of Banana Boat SPF 30 Sport Sun Screen spray was $13.99
or $0.87 per ounce.

Each spray bottle has 8 ounces of sun block and the package also included a
bonus 2 fl. oz tube of SPF 30 face sunscreen.

At Drugstore.com the 6 oz bottle of Banana Boat Sport SPF 30 sells for $8.99,
or $1.50 per ounce.