Round to the place value indicated.

Nearest cent $\hspace{45pt}$ $279.5429

Subtract.

$$\begin{array}{r r} & 401.44\\ - & 98.25\\ \hline \end{array}$$

Round to the place value indicated.

Nearest cent $\hspace{45pt}$ $34.125

Round to the place value indicated.

Nearest tenth $\hspace{50pt}$ 2.348

Round to the place value indicated.

Nearest tenth $\hspace{50pt}$ 741.92

Add.

$$\begin{array}{r l} & 708.326\\ &~~ 57.942\\ + & ~~~~9.888 \\ \hline \end{array}$$

Find the sales tax and total purchase price.

Kate Farison bought a dome tent priced at $179.50 and a propane stove priced at$39.50 in Dallas, Texas. The combined city and state sales tax rate is 8.25 percent. Find the total purchase price.

Round to the place value indicated.

Nearest tenth $\hspace{50pt}$ 21.78

Round to the place value indicated.

Nearest ten $\hspace{55pt}$ 94

Subtract.

$$\begin{array}{r l} & 0.016\\ - & 0.0019\\ \hline \end{array}$$

Jeremy Berkowitz purchases a down jacket during an April coat sale at the Ski Shop. All coats are discounted 45 percent. The down jacket regularly sells for $154.50. What is the markdown?

James Johnson loves pretzels and takes a bag to work each day. He recently purchased a 32 -ounce bag for $1.99. What is the unit price (to the nearest tenth of a cent)?

Add.

$$\begin{array}{r l} & \hspace{10pt}9.65\\ & \hspace{10pt} 0.0024\\ + & 342.1 \\ \hline \end{array}$$