The state of Indiana has a 7% sales tax, which means that very wealthy people and very low-income people pay the same $70 tax on a $1000 purchase. This indicates that sales taxes are generally(1 point)%0D%0AResponses%0D%0A%0D%0ARegressive%0D%0ARegressive%0D%0A%0D%0AProportional%0D%0AProportional%0D%0A%0D%0AProgressive%0D%0AProgressive%0D%0A%0D%0AExcise%0D%0AExcise

Regressive