public DonationInfo Donate(decimal donationAmount, EventActivity eventActivity)
{
var donation = _supplementConfiguration.CalculateSupplementedAmount(donationAmount, eventActivity.EventType);
var giftAid = _calculator.CalculateGiftAidAmount(donation, _taxRateStore.RetrieveTaxRate());
var giftAidRounded = decimal.Round(giftAid, 2);
return(new DonationInfo
{
OriginalDonation = donationAmount,
SupplementedDonation = donation,
GiftAid = giftAid,
GiftAidRounded = giftAidRounded,
});
}