Paid 17 for 61 dollars worth of stuff at CVS!!

I am still learning this couponing thing but today at cvs I spent 17 bucks and got 5 ecbs back and 5 beauty bucks back as well. 1st trans: Bought 1 shick hydro silk razor $13.99 and 2 skin mates 3.29. Used 1 3/1 for the razor and used 2 1/1 for the skinmates and on my cvs app had 3 dollars off 12 shicks razors, Paid $13.61(had no ecbs from last week because used them for something my husband needed) and got back 10 ecbs.
2nd Trans: Bought 6 pantene on sale for for 3/12. used 2 5/3 and had 4 off 14 on pantene products on my cvs app. came to 10 dollars and used the ecbs from last transaction and got back 5 ecbs . Paid nothing for this transaction :)))
3rd trans: Bought 2 soft soap body wash $3.49, and 1 irsh spring body wash $3.99, 1 sure deodrant $1.75, and 2 m&m b1g1 .25 cents. used 2 1/1 soft soap body wash and 1 1/1 Irish spring and had 2 off 8 body wash on cvs app and used 1 .75/1 sure deodorant used my 5 ecbs from last transaction and paid $ 3.67 and got back another 5ecbs.