change:
truePrice -[Price] + [sizePriceInc]
to:
truePrice -(abs([Name] != '')?[Price] + 3.25:[Price]) + [sizePriceInc]
and Total price:
TotalPrice -([Price] + [sizePriceInc]) * [Quantity]
to:
TotalPrice -((abs([Name] != '')?[Price] + 3.25:[Price]) + [sizePriceInc]) * [Quantity]