The above-the-line deduction for tuition and fees for higher education can be claimed by a taxpayer only for him/herself, spouse, or dependent. If your grandchild is your dependent, then you qualify for the deduction. For gift tax purposes, payments of tuition directly to an educational institution are exempt from gift tax, regardless of amount.
The estimated value of an asset at the end of its useful life. Salvage value is ignored by ACRS and MACRS rules.