You plan to buy the new iPhone when it is released $6$ months from now. You believe it will sell for $$999$ dollars. You know that you will need to cut back on other expenditures to ensure you have the money ready upon release and decide to start skipping some of your daily Starbucks purchases to afford the new phone. Your usual Starbucks order costs $$5.$ The money you save will earn an interest rate of $\mathrm{.}5\%$ a month. How many Starbucks coffees each month do you need to sacrifice in order to have saved the $$999$ for your new phone?