November 17, 2014
Dear Mr./Ms. Bossname,
In this letter, I am giving my two weeks' notice and resigning as (position) at (retail store).
I am accepted a position at (retailer), and I am excited about taking on new challenges there.
Nonetheless, I have enjoyed my time at (company), and will give my full attention and energy to this job until my last day, (date). Additionally, I am committed to completing the (describe project) project before I leave.
Thank you for the opportunity. I will look forward to seeing everyone, only on the other side of the register as a shopper from now on.