If I do $55.00 + 20% - my Casio MS-80TV gives me $68.75. It should be $66.00. It's calculating %'s...
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If I do $55.00 + 20% - my Casio MS-80TV gives me $68.75. It should be $66.00. It's calculating %'s wrong. We just bought several of these calculators for our office and every one of them does this, so how do we fix this?!?!