First thing you should do it to calculate the total cost umetumia kurestock the shop For instance, if the restock amount you used to purchase the goods is @100, 000 Then your pricing on each item should add for the money umetumia kufanya restock and the profit you will get after selling all the items, niseme kama unataka kufanya another restock utajua umepata profit ya pesa ngapi after umetoa pesa ulitumia kubuy nazo bidhaa zako za duka Total money made for the whole goods -the money you used to buy the goods=profit or loss made Hapo ndo utajua kama umemake profit ama umemake loss