3 ms·Both of those use cases seem like they'd only work if there were no sales tax to collect.by Gormo 2y agoBoth of those use cases seem like they'd only work if there were no sales tax to collect.sigio 2y agoSane countries (almost everywhere but the US), have sales-tax included in the consumer-listed prices.Gormo 2y agoAs you point out, sales tax isn't pre-calculated in the US, and yet .99 prices are ubiquitous here.