CANTON, MASS. – Dunkin’ Donuts will serve up bakery sandwiches for the suggested retail price of $2.99 during February as part of its all-day menu options at participating restaurants. The sandwiches are available in ham and cheese; turkey, cheddar and bacon; chicken salad and tuna salad; and Texas toast grilled cheese. The sandwiches are served oven-toasted on a French roll, bagel, croissant, Texas toast or multigrain flatbread.