i put this up in another thread but its appropriate here too-
get some of your cash that your taking to SB and put it on an all access gift card. many gas stations sell these in 25, 50, and 100 dollar increments. If you want one for more you can get it from a bank (i got mine from charter one). You can then register your gift card online and if lost

or stolen

you can report it. a month later they will refund the amount that was remaining on the card after you canceled it. while if you loose cash on sb, its gone

, but with the card you can get it back later. so when u go to the bank to get more money out cuz it was stolen, it wont hurt as bad because the money ur getting out will be comin back to you later! plus you wont come back from SB with 20 bucks in change that you could've easily used as booze money!