Formost niyambere itanga isoko ryiza rya supermarket nziza, ububiko bwerekana ububiko, ibyuma byerekana ibyuma, ububiko bwibicuruzwa, hamwe nububiko. Intego nyamukuru yibikorwa byubucuruzi ni ugushushanya no gukora udushya twerekana ibisubizo kubidukikije. Twishimiye kuba dukorera abakiriya b'isi hamwe n'ibicuruzwa biri hejuru-ku murongo byongera aho bicururiza kandi bikerekana ibicuruzwa byabo neza. Hamwe nuburyo bushingiye kubakiriya, duharanira kumva ibyifuzo byihariye bya buri mukiriya no gutanga ibisubizo byabigenewe byujuje kandi birenze ibyo bategereje. Formost yiyemeje gutanga serivisi zidasanzwe zabakiriya, ibicuruzwa byiza, nibiciro byapiganwa kugirango abakiriya bacu batsinde kumasoko yo kugurisha.