I know the arguments behind it, and I know the research shows it brings slightly higher conversions, but I always see charm pricing (e.g. 2.99 vs 3.00) as an insult of sorts to my intelligence. It's like the company is saying they don't think their customers have the mental capacity to reason that 9.99 is effectively the same price as 10. It's even doubly meaningless for some products in Australia, because with 5c be…
Can't find it any more, but in some literature I was reading that actually it's not so clear as people think. In some situations -1ct works well in other situations other prices like $10.23 work much better. I don't remember the requirements, though. In any case it's bad to do something that you haven't tested yourself for your market. So if you sell something try different prices and pricing strategies and see what…
Same goes for houses and other situations where you're likely to be conceived as having rounded up.