It feels like tequila prices keep on getting higher and higher. $100 for a bottle of Cazcanes Rosa? $300 for a bottle of ...

Patrón is synonymous with tequila, but the premium brand's starting price tag may be difficult for many to shoot down. A bottle of Patrón Silver costs $50, or $600 for a 12-bottle case.

So long as additives make up less than 1% of the total liquid in a bottle, tequila distillers are not required to disclose their presence on the label. Though that might sound like a slim number ...