She fell back heavily onto the ground.
The court was told Broadhurst had no address suitable for home detention, so Judge Gordon Matenga sentenced her to nine months in prison, with leave to apply for home detention if a place became available.
She has already been in custody for nearly two months.
The judge also said he had been asked to consider ordering Broadhurst to pay $915 in reparation to the businesses concerned – her half-share of the amount taken.
Judge Matenga noted Broadhurst had already been ordered to pay more than $3200 in reparation in the past, and he expected her to do that when she got out of prison.
But he declined to add the $915 to the amount she owed.
"The three victims are commercial establishments and while ordinarily I would like to see them paid, I think the reality of the situation is that you really can't afford it," he said.