CANTON, Mass., 2016-Oct-22 — /EPR Retail News/ — Baskin-Robbins is treating guests to a sweet deal on their favorite ice cream flavor on Monday, October 31st. On Halloween at participating Baskin-Robbins shops nationwide, guests can enjoy all regular and kid-sized ice cream scoops for just $1.31.* Guests can treat themselves to this special “Celebrate 31” deal…