@jamesholden @Essjax @thomasfuchs they don't know the prices, they "just" know the PLU code for each article.
Prices change, but the PLU never does.
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n3wjack (n3wjack@mastodon.social)'s status on Monday, 10-Apr-2023 07:18:43 JST n3wjack -
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James Holden (jamesholden@mas.to)'s status on Monday, 10-Apr-2023 07:18:44 JST James Holden @Essjax @thomasfuchs That’ll be Aldi
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essjax (essjax@mastodon.nz)'s status on Monday, 10-Apr-2023 07:18:45 JST essjax @thomasfuchs I remember one European supermarket brand that did that long after everyone else had switched to scanners. The checkout staff were so fast, and just knew the price of everything. It was incredible to watch.
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