As you are asking the cost if the bottle of Malibu rum so here is the detail-

Malibu Rum 750ml

Sale Price: $17.99

It has so many flavor such as -

Malibu Coconut Rum-

Malibu rum is a sweet, coconut flavored caribbean white rum. Malibu is ether served neat, on the rocks or used in mixed drinks.

Tropical Banana-

Tropical Banana is a distinctive twist on authentic Caribbean Rum. Malibu brings together white rum with exotic fruits. It's a true taste of Paradise you can enjoy anytime.

Mango-

In the easy going spirit of the Caribbean, Malibu now brings you new Mango flavored Caribbean rum. Enjoy Malibu Mango on the rocks with a splash of lemon lime soda!

Passion Fruit-

SILVER MEDAL 2006 SAN FRANCISCO SPIRITS COMPETITION. Whether you're getting the party started or taking it seriously easy, Malibu Passion Fruit is perfect with lemon lime soda or cranberry juice.

Pineapple-

Take delight in the laid-back spirit of the Caribbean with Malibu Pineapple Rum. We recommend trying it over ice with just a dash of lemon lime soda.