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(NEWSER) – She may have been new, but she knew just what to do. Jenny Karpen, who had only recently started working at a Walmart in Rotterdam, NY, was helping check out an elderly customer when she realized he didn't have enough cash on hand to pay for his whole order, News10 ABC reports.

"He was like, 'Is it enough?'" It wasn't. The man started to remove items to put back when Karpen's heart went into overdrive.

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