See below to learn how to calculate your Social Security taxes: 1  The Social Security tax rate for 2015 is 6.2% for the employee portion and 6.2% for the employer portion. 2  In other words, if you work for someone else, you pay 6.2% of your income as Social Security taxes and your employer matches this amount.
Then again, you can do either of two reasonable things: use a USB data cable and your computer to charge the phone, or buy a Cellboost disposable charger to get some extra life out of your battery.(Thomas Hooke/Demand Media). Charging a Phone with a USB Data Cable.hen again, you can do either of two reasonable things: use a USB data cable and your computer to charge the phone, or buy a Cellboost disposable charger to get some extra life out of your battery.
1 Get a power bank.It can charge your iPhone or any device a few times. 2  Make sure both your power bank and iPhone is charge before leaving for long trips. 3  Recharge when ever you have the opportunity. 4  Buy a iPhone power charge case. 5  You have to charge the case up but It charges your phone without using electricity.