fix(business): apply percentage discount mathematically#48
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Updates calculateDiscountedPrice to compute percentage discount correctly as 'price * (1 - discountPercent / 100)' instead of treating the percent value as a flat currency amount and subtracting it directly. Closes marandaneto#25 Signed-off-by: emreumar <emreumar@users.noreply.github.com>
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Summary
Fixes the discount calculation where percentage values were being subtracted directly as a flat currency amount (closes #25).
Changes
calculateDiscountedPriceinsrc/business.jsto compute the discount asprice * (1 - discountPercent / 100)instead ofprice - discountPercent.All related tests now pass cleanly.
Signed-off-by: emreumar emreumar@users.noreply.github.com