/// <summary>
        /// Updates the subscription tax.
        /// </summary>
        /// <param name="user">The user.</param>
        /// <param name="subscriptionId">The subscription stripe identifier.</param>
        /// <param name="taxPercent">The tax percent.</param>
        /// <returns>boolean</returns>
        public async Task <bool> UpdateSubscriptionTax(SaasEcomUser user, string subscriptionId, decimal taxPercent)
        {
            // DB
            await _subscriptionDataService.UpdateSubscriptionTax(subscriptionId, taxPercent);

            // Stripe
            return(_subscriptionProvider.UpdateSubscriptionTax(user.StripeCustomerId, subscriptionId, taxPercent));
        }