How much is this wallet? (€12.40)
It's twelve euros forty.
How much is this alarm clock? (£20.50)
It's twenty-pounds fifty.
How much are these sunglasses? ($55.90)
They're fifty-five dollars ninety.
How much is this tablet? ($99.99)
It's ninety-nine dollar ninety-nine.
How much is this mobile phone? (€89.99)
It's eighty-nine euros ninety-nine.
How much is this memory stick? (€45.80)
It's forty-five euros eighty.
How much is this purse? (£83.99)
It's eighty-three pounds ninety-nine.
How much are these books? ($65.40)
They're sixty-five dollars forty.
How much are these pens? (£2.45)
They're two pounds forty-five.
How much are these headphones? ($79.00)
They're seventy-nine dollars.