www.reference.com/article/quickly-estimate-discount-30-percent-off-coupon-aa7f247d3b68f32c

To quickly estimate the discount you will receive when using a 30 percent off coupon, start by dividing the total cost of your items by 10, and then multiply this number by three, according to FinancesOnline. For example, if your total cost is $12.30, then 10 percent of this is $1.23, which correspo

www.reference.com/article/percent-105a6c51f612d018

Percent means per hundred. One percent is one part out of 100, where 100 is the whole. If a room contained 100 people then 1 percent would be one person.

www.reference.com/article/1-percent-e4919672b95610dd

The 1 Percent are American taxpayers whose annual incomes put them in the top percentile of earnings. This group of income earners was the target of protests and rallies during 2011 at the various Occupy movements.

www.reference.com/article/20-percent-100-3caa4ea33f3aad73

Twenty percent of 100 is 20. To calculate the percentage of a number, convert the percentage to a decimal number; move the decimal point two places to the left, and multiply by the number. The word percent means per 100.

www.reference.com/article/30-percent-40-7c68389bfff1861f

Thirty percent of 40 equals 12. This can be calculated by multiplying 30/100 x 40. It can also be found by multiplying 0.3 and 40. In both instances, the answer is 12.

www.reference.com/article/25-percent-100-579178606d425db0

The product of 25 percent of 100 is 25. The best way to calculate percentages is to use what mathematicians call a proportion, which states that two ratios are equal to each other. All percentages can be converted into ratios using fractions in the following way: x % = x/100.

www.reference.com/article/20-percent-30-2dc75c1e4243a0b

Twenty percent of 30 is 6. "Percent" means "per 100," or "divided by 100," so calculating 20 percent entails multiplying by 20 and dividing by 100, which is the same as multiplying by 0.20.

www.reference.com/article/can-discounts-books-9943dbb1901f123e

Some ways to find discounts on books include using price comparison websites, searching for used or older versions, considering electronic versions and looking into membership clubs at bookstores. If looking for textbooks, renting the books may be an alternative that can save some money, suggests US

www.reference.com/article/10-percent-discount-coupons-available-online-subway-b4e2e333f67c5ac9

Offers.com provides many coupons for various restaurants, including Subway. Along with various other coupons for the brand, the site includes a 10 percent off coupon with the use of a student ID, as of March 2015.

www.reference.com/article/20-percent-discount-coupon-wal-mart-5a05eee046904fdf

There are a variety of websites that offer coupons and promotions for retailers such as Wal-Mart, including Retail Me Not and the Coupon Follow website. In order to locate a 20 percent off coupon for Wal-Mart, the individual must sign up at and search these types of sites.