They report the amount that you owe at the end of your billing cycle.

WSJ: Getting Going: Why the Latest Credit-Score Fixes Fall Short

Since deploying a Microsoft Dynamics solution, Computer Aid has cut its billing cycle in half and reduced ERP support costs by 60 percent.

FORBES: Agile Adaptation: Firm Administration For Professional Services

The credit will only apply to the first 100 gallons of Shell fuel purchased with your Shell Platinum Select MasterCard in that billing cycle.

FORBES: Credit Cards Offer Some Relief From Gas Prices

Earn 10 cents per gallon for the first 60 days from the date the account is opened on up to 200 gallons per billing cycle period of Chevron and Texaco.

FORBES: Credit Cards Offer Some Relief From Gas Prices

Only your data throughput speed will change if you use 3GB or more in one billing cycle on a 3G or 4G smartphone or 5GB or more on a 4G LTE smartphone.

FORBES: AT&T's New Data Policy for Heavy Users

The ExxonMobile Smart Card, a chip-embedded gas-only card that is coming out later this year, will allow card holders to earn a six-cents-per-gallon credit on up to 100 gallons in each billing cycle.

WSJ: Gas Credit Cards Offer Few Rewards