const canadianDollar = 0.91;

function roundTwo ( amount ) {
        return Math.round(amount * 100) / 100;
}
exports.canadianToUS = canadian => roundTwo(canadian * canadianDollar);
exports.USToCanadian = us => roundTwo(us / canadianDollar);

exports.canadianToUS = canadian => roundTwo(canadian * canadianDollar);

exports.canadianToUS = function(canadian) {
   return roundTwo(canadian * canadianDollar);
}