eBay is a great platform to use to make extra cash or even run a full-time business. One of the biggest pains to selling on eBay, however, is getting your shipping costs correct. Not only can this be ...

You can combine shipping on eBay if a buyer purchases several items from you, saving them money. While sellers aren't required to offer combined shipping, it's considered good business to do so.

Ben Fox Rubin was a senior reporter for CNET News in Manhattan, reporting on Amazon, e-commerce and mobile payments. He previously worked as a reporter for The Wall Street Journal and got his start at ...