title: how to round up converted result to the nearest decimal
body: <p>Pls i need help, so i converted from usd to btc with the
  <a href="https://blockchain.info/stats?format=json" rel="nofollow noreferrer">https://blockchain.info/stats?format=json</a></p>
  <p>but it keeps giving me i too many figures, i want to round up to its nearest decimal`</p>