Supermarket Software Needed Please

KINDLY ASSIST ME WITH A SOFTWARE USED IN THE SUPERMARKET WITH THE FOLLOWING FEATURES:
1.ABILITY OF THE USER TO ADD NEW STOCKS
2. ABILITY OF THE USER TO ADD PRICES
3. GENERATE REPORT
4. PRINT RECEIPT
AND THE LIKES
I ALSO WANT TO KNOW THE NEEDED HARDWARES TO RUN IT INCLUDING THE SOFTWARE NAME(S)

I TOLD SOME ONE AM A YOUNG PROGRAMMER, THE PERSON OPERATES A SUPERMARKET SO SHE WANTS THE SOFTWARE DESCRIBES ABOVE
THANKS GOD BLESS YOU

I have one already call me  or mail me for details 08068134762