so since 19,932.81=1% of all earnings then 1%=1/100 so if we multiply 1% by 100 then we get the answer so 19,932.81 times 100=1,993,281
The total amount of customer store credit card purchases from last month at this location is approximately $1,993,281.00, calculated from the charity donation of $19,932.81, which represents 1% of total purchases.
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