An employee earned $$4,800$ in February working for an employer. The Federal Insurance Contributions Act $($FICA$)$ tax rate for Social Security is $6\mathrm{.}2\%$ of the first $$137,700$ earned during each calendar year and the Federal Insurance Contributions Act $($FICA$)$ tax rate for Medicare is $1\mathrm{.}45\%$ of all earnings. The employee has $$664$ in federal income taxes withheld and has voluntary deductions for health insurance of $$50$ and contributes $$480$ to a retirement plan each month. The employer pays the $$210$ remainder of the health insurance premium and an equal amount of contribution to the retirement fund. What is the amount of net pay for the employee for the month of February?