Price changed, tried to cancel 6 minutes later but denied

[hump-3679]

Ordered a product supposed to cost £0.99p with free postage, but received a message saying cost = £ 3.25. Tried to cancel 6 minutes after ordering but denied by seller as 'already despatched ' REALLY ' - AVOID this seller/scammer

[papso22]

What price showed on the checkout page before you paid?