Here's a few scenarios to get you started and I will continue to update throughout the week until probably Sunday.  I'll start adding new scenarios at the top so you don't have to scroll down.
Toaster Streudels GDA (jacalhoun)
 Total: 75c each
 Sale: 4/$8, -$1 instant savings wyb 4 = 4/$7
 MQ: $1.00/1 IP
CAT: N/A
 Math: $8 - $1 instant - $1.00 IP x 4 = $3 for 4, or 75c each
Chex Cereal GDA $1/box (Jenna26)
 TOTAL: $1/box
 SALE: 4/$10 - $4 off instantly WYB 4 
 SHELF: Unknown
 MQ: $1/2 11/15 GM or 11/8 SS
 CAT: None
 MATH: 4/$6 - $2 (use two coupons) = 4/$4
Johnson & Johnson products, GDA $12/9 (cheapchick)
 Total: $12 for 9 products or $1.33 each
 Sale: $3
MQ: $1 Johnson's baby product, excludes trial size 9/13/09  RP1
$1 off J&J Baby Bubble Bath And Wash
$2 off Bedtime Gift Set or 2 Bedtime products
$1 off Head to Toe Wash
$1 off Baby Oil
$1 off Shampoo
$1 off Head to Toe Lotion
Coupons for Baby Products - Special Offers from JOHNSON'S®
$3 off 3 J&J products
Print Your Coupon   
 Cat: $6 OYNO wyb $30 
 Math: 9 J&J items = $27 ($33.21 shelf price) - $9 in coupons - $6 OYNO = $12 for 9 items
Breyers Ice Cream GDA $1 (Cheapskatemomx5)
TOTAL: $1.00
SALE: $2.50
MQ: $0.75/1  10-18-09 RP
MATH: $2.50 - ($.75x2) = $1.00  
Skintimate Shave Gel, GDA $0.50 (marrelam)
Total: $0.50
Sale: 2/$4
MQ: $1.50/1 magazines: Good Housekeeping, Woman's Day,Better Homes & Gardens, Ladies Home Journal, Family Circle - all October issues
Math: $2 - $1.50q - $0.50
   Nestle Morsels GDA $.50/1
TOTAL: $.50
SALE: $2
SHELF: $2.99
MQ: $0.50/1  11/1 RP EX 12/31
CAT: $2 OYNO WYB $10
MATH: 4*2=$8-$4q=$4-$2OYNO=$2/4     
Dominos Sugar GDA $.50/1
 TOTAL: $.50
 SALE: $2.50
SHELF: $3. 88*3=$11.64
MQ: $0.50/1  11/15 RP Ex 1/31
 CAT: $2 OYNO WYB $10
 MATH: 3*$2.50=$7.50-$3=$4.50-$2OYNO=$2.50/3
Betty Crocker Frosting Overage (jokesbyjen)
 TOTAL: - $2
 SALE: $1.25
SHELF: $1.80
MQ: $0.50/1   11-15-09 GM; 10-25-09 SS; Link 1 IP; Link 2 IP; Link 3 IP
 CAT: $2 OYNO WYB $10
 MATH: 6*$8-$8q =$0-$2OYNO=-$2
Free Cake Pan or Cookie Sheet WYB 4 $5.49 Value So Get 2
Betty Crocker Potato Pouches Overage $2 (jokesbyjen; weinergirl)
TOTAL: -$2 or -$1
 SALE: $.80*10
SHELF: Doesn't Matter $2 off instantly wyb 10 items
MQ: $.40/1  IP and $.35/1   11-22-09 SS; 11-15-09 GM; 
 CAT: N/A  
 MATH: $8-$8q=$0-$2 instantly or $8-$7=$1-$2 instantly
Oscar Mayer Bacon BOGO GDA (luvcpns) $1.50/1
TOTAL: $.50
SALE: BOGO (mine runs 5.98)
SHELF: $5.98
MQ: $0.75 /1~1-10-10
CAT: no
MATH: 5.99-2(.75) doubled= 5.99-3.00=2.99/2
Bertolli Pasta Sauce $1 (mddaustintx)
TOTAL: $1.00
SALE: $2.50
MQ: $0.75/1, December All You
MATH: $2.50 - (.75x2) = $1.00
*Disclaimer: While I try to be accurate about where the coupons are found sometimes they will no longer currently be available, but still not expired depending when you printed those. I may miss a few sources too. You can always double check the database at Hotcouponworld or AFullCup.