jordi fita mas 96cfee6f56 Correctly test negative tax_rate
It turns out that -0.15::tax_rate means -(0.15::tax_rate), but i want
(-0.15)::tax_rate, because otherwise i only check the domain [0, 1).
2023-02-10 19:00:46 +01:00
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2023-02-10 19:00:46 +01:00