Martin's Run - Buy 8 Save $4.00 Instantly!

I am LOVING the Buy 8 Save $4.00 deal that Martin's has been running...
6 Crystal Light Ice Teas @ $2.00 ea - $6.00 MC - $3.00 Doubles - $3.00 Instant Savings = Free
2 Koolaids @ $2.00 ea - $1.00/2 MC - $1.00 Double - $1.00 Instant Savings = $1.00/2
Perdue Short Cuts BOGO Free Sale $5.99/2 - $1.00/1 MC x 2 - $2.00 Double = $1.99/2
Trident Gum $1.05 - $0.50 Catalina Coupon = $0.55
Total with Tax: $3.79