Types of Rum - There are many types of rum to choose from. Typically a Rum and Coke is made using either dark or light rum. You may also use spiced rum. Another popular option is coconut rum (such as Malibu). A Malibu and Coke is another popular variation on this classic mixed drink.
Garnish Ideas - A lime wedge or lime wheel are great choice for garnish. Many people like lemon and adding a maraschino cherry is also a great idea.
Chilled Glass - For an elevated presentation, chill your glass in the freezer for at least 30 minutes before serving.