See the pattern here
£5.90
£5.50
£4.25
£3.60 £4.50
£25.00 £29.50
£3.95 £4.50
£4.20 £4.90
£4.50
£5.30 £5.90
£3.15 £3.50
£3.65 £4.50
£3.80 £4.50
- £9.49
£3.05 £3.50
£4.90