Here are 10 deals you can find under $1 at Walmart.  Remember that prices vary from region to region (and from store to store).  Special thanks to I Heart the Mart for sharing this list!

1. Up2U Gum: $1.28
~$1/1 Up2U Pack, exp. 3/1/12 (SS 01/01/12 #2)
Final Price: $.28

2. Frigo Cheese Singles: $.33
~$0.50/1 Frigo Brand Cheese, exp. 1/31/12 (SS 10/02/11 R)
Final Price: FREE + $.17 Overage

3. Schick Disposable 12 pk: $1.97
~$2.00 Off Any Schick Disposable Razor, exp 1/15/12 (SS 12/4/11)
Final Price: FREE + $.03 Overage

4. Wasa Brand Crackers $1.68 each
~$1.50/2 Printable HERE
Final Price: $.93 each

5. Campbell’s Healthy Request $1.32-$1.88
~$1/3 Campbell’s Healthy Request Soups
Final Price: As low as $.98 each!!

6. Orange Crush 20 oz Single $1.38
~Orange Crush BOGO Coupon(up to $1.59)
Final Price: $.69 each

7. Yoplait Greek yogurt $1 each
~$.50/2 Printable coupon HERE
Final Price: $1.50 for 2 or $.75 each

8. Chef Boyardee Pasta: $.68
~$.50/4 Cans or Microwave Chef Boyardee Pasta, exp. 2/5/12 (SS 01/01/12 #2)
Final Price: .55 each

9. Colgate 5oz Toothpaste $.94
~Use $0.75/1 Colgate Toothpaste, exp. 1/21/12 (SS 01/01/12 #2)
Final Price: $.19

10. Holiday Ziploc Bags (on clearance)$.66 each
~$1/2 Ziploc bags you can get HERE. 
Final Price: $.16