The government ordered that the prices of many goods be cut in half, in order to tackle the world's highest rate of inflation - more than 3,700%.
But businesses say the new prices are below cost, so some firms have closed.
Zimbabwe's neighbours are trying to work on a plan to revive the economy - once one of Africa's most advanced.
A South African newspaper reported on Sunday that this could include pegging the Zimbabwe dollar to the South African rand but this has not been confirmed.
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