They would only charge sufficient GST to bring in the same amount of revenue as the old manufacturers' sales tax. If they were wrong in their calculations—and remember, Mr. Wilson was always wrong in his calculations—if there was an excess, they would apply it to reducing the deficit and the debt.
S'ils faisaient erreur dans leur calcul, et rappelons-nous que M. Wilson faisait toujours erreur dans ses calculs, s'il y avait un excédent, ils l'utiliseraient pour réduire le déficit et la dette.