[people shouting] >> weller says, without the penny, charities, too, would suffer, on the theory thate less likely to donate as many nickels. as it is, penny drives around the country collect tens of millions of dollars a year for medical research for the homeless, for education. >> you have school groups all over the country that are raising funds for important causes, on katrina relief, for new computers, or other issues for their schools. >> but as weller freely admits, he's got a financial interest in the high cost of penny-pinching. remember that shower of zinc pennies at the mint? well, weller's a lobbyist for jarden zinc, the tennessee company that sells those little blank discs for the mint to turn into lincoln pennies. if you don't have the penny out there, it would be a major kick in the pants to the zinc industry, wouldn't it? >> i think if you look at overall at the uses of zinc in the economy, that this is a smaller part of that overall. i think if you look back at the merits of the argument, which is, what happens if you don't have the penny and you round transactions to