Charm Pricing vs Round Pricing: When Each Works
£9.99 signals value; £10 can signal quality. Context decides which works better.
By Iris Penhaligon | Oct 19, 2026 | 5 min
Prices ending in 9 or 99 are everywhere. But luxury brands and many restaurants use round numbers.
Each sends a different message.
I Charm pricing
Prices ending in .99 are processed from left to right, so £9.99 feels closer to £9 than £10. This “left-digit effect” makes products seem cheaper. See our guide to psychological pricing.
II Round pricing
Round numbers are easier to process and can feel more “right” for emotional or premium purchases. They signal quality and confidence rather than bargain.
III When each fits
- — Charm pricing: everyday goods, discount retailers, price-sensitive buyers
- — Round pricing: luxury goods, gifts, fine dining, professional services
IV Evidence and limits
Studies have found charm pricing can raise sales in some settings, but effects vary by product and audience. As consumers become familiar with the trick, its impact may weaken.
V What consumers can do
Being aware of charm pricing can help you make clearer decisions. Rounding prices up in your head — thinking of £19.99 as £20 — gives a truer sense of cost. Comparing unit prices (price per kilogram or litre) avoids being swayed by how a price is presented. The effect is small on any single purchase but adds up over a year.
This is general educational information about economics, not financial, investment, or tax advice. Consult a qualified, licensed professional before making financial decisions.
Further reading
- 1. Why Prices End in .99
- 2. Why Companies Bundle Products Together
- 3. Pay-What-You-Want Pricing: Does It Work?