`` VWAP -LRB- volume weighted average price -RRB- = Cumulative -LRB- Volume x Price -RRB- / Cumulative -LRB- Volume -RRB- . Should price be '' `` actual close '' '' or '' `` adjusted close '' '' ? Which one is better and why ? ''
Why do retailers add 99 to the end of their pricing . $ 1.99 / $ 399.00