Hamwe no kwiyongera kwabakiriya basabwa, abakiriya bamwe bakeneye ibirango byabo nibishusho byamabara byanditse kumpapuro zimbere, ariko ibi birasaba kandi umubare ntarengwa wateganijwe, kurugero, igiciro gito cyo kugura amatara 5000, dushobora guhaza ibyo umukiriya akeneye, kugeza andika ibara ryamabara hamwe nibirango kumasanduku yimbere yimbere, dukeneye kandi kujya mubigo ninganda bireba gutumiza, niba umubare wubuguzi uri munsi yumubare muto wateganijwe, utanga ibicuruzwa byimbere ntabwo azashobora gutanga.

Muri rusange, Niba umukiriya aguze ibirenga 5.000pc icyarimwe, tuzaha abakiriya igishushanyo mbonera cyamabara yimbere, ariko umukiriya agomba no kwishyura amafaranga yo gushushanya USD75.