ANKENY, Iowa--(BUSINESS WIRE)--Casey’s General Stores, Inc. (Nasdaq: CASY) today reported diluted earnings per share of $1.28 for the second quarter of fiscal 2015 ended October 31, 2014, compared to $1.01 for the same quarter a year ago. Year to date, diluted earnings per share were $2.56 compared to $2.40 a year ago. “Total inside sales were up 13.6% and total fuel gallons sold were up 8.7% for the quarter,” said Chairman and CEO Robert J. Myers. “The positive sales performance, along with st