Me and my fiance had sex on the 13th of march today is the 26 I normally have my period around the 23-24 and it last about 3 days I have yet to get a period he did not "***" in me also I have been off of the depo shot for about 5 months now should i buy a pregnancy test or should I wait it out I really don't want to waste money I'm really stressing about it and don't know what to do even though I'm only 2-3 days late