Sears offers the Craftsman 5-amp Jig Saw, model no. 2190, for $49.99 with free shipping. That's $15 off list and the lowest total price we could find. It includes the jig saw, two blades, hex key, 1.25 vac adapter, and case.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.