Will retail sales reveal truth about cheap gas? By: CNBC.com News November 14, 2014 at 05:57 AM EST Whether cheaper gas really helps consumers may show up in Friday's retail sales data as economists expect sales to have increased in October. Read More >> Related Stocks: Deutsche Bank Ag Sentinelone Inc Cl A Wal-Mart Stores, Inc. iPath Dow Jones-Goldman Sachs Crude Oil Fund