got all this for 3.10 cents at cvs

i went to cvs today to youse up some ecbs i had and to try to getr soem new ones this is what i bought
bought 30 folders with brads on my card 10/1
bought 30 folders with brads on my moms card 10/1
bought one womens shcik razor on my card 9.99
bought one mens schick razor on my moms card 9.99
bougt two crest max fresh on my card 2/5
bought two crest max fesh on my moms card 2/5
used 4/20 on my card
used 4/20 moms card
used 4 of razor on my card
used 4 of razor on moms card
used 2 .50 cents of colgate on moms card
total for both orders 3.10 cents
mine was 2.10 cents
heres was 1 dollar
do you think i did a good job did not clear shelfs for the folders