In Windows Vista, User Account Control is a feature that was designed to prevent unauthorized changes to your computer. When functions that could potentially affect your computer's operation are made, UAC will prompt for permission or an administrator's password before continuing with the task.
He explains that itâs not unusual for a restaurant to pay a distributor $6.66 for a bottle of medium-quality wine. In turn, the restaurant may charge $7.50 (or even $8) for a single, six-ounce pour of said bottle, which may sell for $25-$30. The price represents a markup of roughly four or more times the original cost.
They make up for that with more expensive bottles, where pricing policies get a bit wonky, but where the high raw numbers make the percentage less important: If you charge a measly 50 percent markup on a bottle of wine that cost your bar $100, you just made $50 for twisting a corkscrew.