Dollar General Corporation DG will release its first-quarter financial results before the opening bell on Tuesday, June 3.Analysts expect the company to report quarterly earnings at $1.49 per share, down from$1.65 per share in the year-ago period. Dollar General projects quarterly revenue of $10.29 billion, compared to$9.91 billion a year earlier, according to data from Benzinga Pro.The company has beaten analyst revenue estimates for two straight quarters and in five of the last six quarters.Dollar Gener ...