Can't read cursive ???????

at the local hardware ( actualy 85% of business is gun and ammo sales). pay by card and ya have to sign ya name on the little magic thing. I sign a big "X". don't need NO darned cursive , longhand scipt signature
o k SO I CAN WRITE CURSIVE.
I ALso LEARNED TO DO SIMPLE ARITHMATIC IN grade school. LOL
I can make change don't need a calculator....?????
its it computer I have to master!!????????????????LOL