https://ttlc.intuit.com/community/after-you-file/discussion/sales-tax-for-major-purchases/00/1863810...
https://ttlc.intuit.com/community/credits-and-deductions/help/how-do-you-define-major-purchase-or-ma...
https://www.hrblock.com/tax-center/filing/adjustments-and-deductions/deduct-sales-tax-on-home-renova...