There are a few different types of Taco Bell boxes that are available for purchase. The most common of these is the $5 box, which contains either a burrito, taco, or nacho. Other options that are available for purchase include the $3.50 box, which includes a burrito or taco, and the $2.
50 box, which includes a burrito or taco. All of these options come with a choice of soft or hard taco shells, and a choice of sour cream, salsa, or guacamole. The $5 box is the most popular option, and is generally the cheapest option that is available.