Forty-third Oink

I contain one 100 yen coin, one 20 fillér coin, two 1 pound coins, one 20 pence coin, thirty-seven 5 pence coins, thirty-four 2 pence coins and twenty-two pennies. I weigh 637 g and I am worth 4 pounds 95 pence. I wonder what I could buy with £4.95.Eight pennies added today.