function edd_format_amount( $amount, $decimals = true ) {
  $thousands_sep = edd_get_option( 'thousands_separator', ',' );
  $decimal_sep   = edd_get_option( 'decimal_separator', '.' );

  // Format the amount
  if ( $decimal_sep == ',' && false !== ( $sep_found = strpos( $amount, $decimal_sep ) ) ) {
    $whole = substr( $amount, 0, $sep_found );
    $part = substr( $amount, $sep_found + 1, ( strlen( $amount ) - 1 ) );
    $amount = $whole . '.' . $part;
  }

  // Strip , from the amount (if set as the thousands separator)
  if ( $thousands_sep == ',' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
    $amount = str_replace( ',', '', $amount );
  }

  // Strip ' ' from the amount (if set as the thousands separator)
  if ( $thousands_sep == ' ' && false !== ( $found = strpos( $amount, $thousands_sep ) ) ) {
    $amount = str_replace( ' ', '', $amount );
  }

  if ( empty( $amount ) ) {
    $amount = 0;
  }

  $decimals  = apply_filters( 'edd_format_amount_decimals', $decimals ? 2 : 0, $amount );
  $formatted = number_format( $amount, $decimals, $decimal_sep, $thousands_sep );

  return apply_filters( 'edd_format_amount', $formatted, $amount, $decimals, $decimal_sep, $thousands_sep );
}