Well, you have to manage your own schedule, make sure it's profitable, keep your clients happy, hire employees, make sure your employees are paid and taken care of, so on and so forth.
It prevents the cashier from having to look up each item. Well, these days new kinds of codes are appearing that are scannable with camera phones. And like a cashier scanner, they create shortcuts to all kinds of information.
Here is our price list. our terms are cashwithin three months of date of delivery . if you can pay it within one month. we'II give you a discount of 10% .
经济学百科 The Economics Book (Big Ideas Simply Explained)
Taylor and U.S. economist Greg Mankiw argue that prices may be sticky due to so-called menu costs, the costs of making changes, such as printing new price lists.