If chazal wanted us to give so many mishloach manos then they why would they not decree that we give so many. Be yotze the mitzvah and then some, not too much.
If you still feel a need to spend loads more money use it for extra matanos l’evyonim. We all know that in all our communitites there are people who struggle to feed their kids, and if you cant find them use your money to support the poor and hungry in eretz yisroel rather than to keep your friends kids dentist in business.