Jet.com offers the Bounty Hunter Quick Silver Metal Detector with Pinpointer, model no. QSIGWP, for $92.99 with free shipping. (Amazon charges the same as part of its Deal of the Day.) That's the lowest total price we could find by $3. (Most stores charge over $100.) It features a 4-segment digital target identification, 3-tone audio feedback, and LCD display. Two 9-volt batteries are required, but not included.
Of note, you can also receive additional discounts during checkout by waiving free returns or by choosing select payment options.