How to read a Sainsbury's receipt
Nectar Prices, the codes, and the gap between shelf and till.
Sainsbury's receipts follow the standard UK shape: abbreviated names, VAT-marked lines, and discounts applied beneath the items. Nectar Prices are the layer that makes the shelf price unreliable as a record of what you paid.
Nectar Prices
A scanned Nectar card gives a lower price on selected items at the till. The receipt records the price charged, and the difference from the standard price is often shown as a saving. Two people buying the same basket on the same day pay different amounts, and only their receipts show it.
That gap between shelf price and what you were charged is the reason a receipt is worth reading at all. A card statement records one total for the shop. Only the receipt records which lines were discounted and by how much, which is what reading a receipt properly is for.
The codes
Every UK receipt prints a key at the foot explaining its own letter or symbol codes, and it is the only reliable guide to that receipt. The codes are not standardised between retailers and they change.
The general rule holds: most food is zero-rated, and marked lines are the taxed exceptions rather than a guide to what is ultra-processed.
Common questions
- Do Nectar Prices show on the receipt?
- The price you were charged is always on it. Most receipts also show the saving against the standard price, either per line or as a total at the foot.
One photo of a receipt answers this for your own shopping.
Bagged reads every line and reports what share of your food spend was ultra-processed, and which items it was.
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