If it looks more like a die chip instead of bubble, keep it and see if another one similar shows up to compare it to.
Perhaps monetarily, however, personal numismatic research and reference value may be higher than one cent.
Whether Yahoo, Google, or something else, everyone is willing to share friendly advice and knowledge.
The problem with collecting things like bubbles and die chips, is that they are so common, you'll wind up with buckets full in no time. Keep the most interesting ones and pass on the others.