Mori-Nu Silken Extra Firm Tofu 12.03oz x 12 Pack at Amazon
$9.92 one-time purchase or
additional 5% or 15% discount with Subscribe & Save
Seems like a good price since I usually buy these online for around $18 to $24 for a 12 pack. Hopefully the expiration is not too close.
Update: The price has now gone up to $11.66.
Update 2: Price now at $14.02