I am trying to calculate the total cost of four items using checkboxes but getting back type mismatch for my "Calculate" function (see code extract below) - can you please tell me where I am going wrong? Any help would be greatly appreciated.
<head>
<SCRIPT...
I am trying to calculate the total cost of four items using checkboxes but getting back type mismatch for my "Calculate" function (see code extract below) - can you please tell me where I am going wrong? Any help would be greatly appreciated.
<head>
<SCRIPT...
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