Use check digit in a sentence. The check digit method was used to add an additional layer of customized security to our products and business services offered. You can figure out a good way to use a check digit to make your codes much harder to crack. 14 people found this helpful. The check digit would be added later, because that is how it worked, and I knew this because I had studied it before.
Find Popular Hotel Deals & Destinations in the U.S.A.: 1  Visit Sin City. 2  Stay at Myrtle Beach hotels and experience hospitality only the sun outshines. 3  The boardwalk and a stay at hotels in Atlantic City make for an unforgettable getaway.  Visit the Windy City and stay at Chicago hotels close to the sights you prefer.
Say you book a night's stay at a hotel through a major online travel agency, and you pay $100 plus tax recovery charges and service fees. The $100 rate includes a profit margin for the website, which is typically between 15 and 25 percent, according to Daniel Toja, CEO of Myhoteloutlet.com.For our example, we'll say that's the wholesale rate is $80, and the travel website adds on $20 to the price and charges you $100.The hotel then calculates a tax on the $80. That tax is passed on to you by the website.or our example, we'll say that's the wholesale rate is $80, and the travel website adds on $20 to the price and charges you $100. The hotel then calculates a tax on the $80. That tax is passed on to you by the website.