Independent Christian Retailers Report Sales & Margin Gains For 2015 Signature Marketing Retailers reported sales and margin gains for 2015 in their yearend wrap-up.  “We were able to bring in more customers and increase sales in 2015,” said Rodney MacKrill, owner of Divine Truth in LaVista, Nebraska.  “Our promotions with customer savings to 50% featured on our endcaps and supported with our website and emails really helped us fulfill our commitment to compete in service and price every month, with…