/* prices of grocery items bought by Rick Wicklin over a 
   three-week period in Wake County, NC, 23OCT2010 - 06NOV2010 */
data prices;
input item @@;
Last2 = item - floor(item); /* last two digits (cents) */
datalines;
1.18 1.18 3.19 1.99 4.99 1.00 1.19 3.69 6.99 2.50 
2.00 9.49 3.15 3.15 2.00 1.89 4.29 1.39 0.99 2.99
2.75 3.99 2.69 3.93 1.89 0.92 2.49 1.00 0.02 3.56
1.19
1.99 1.00 1.67 3.37 1.59 2.99 0.75 2.99 16.22
1.99 2.59 1.49 4.87 4.99 3.99 1.99 1.50 2.99 1.98
3.99 2.11 0.99 0.99 0.70 1.00 1.59 1.19 2.51 1.49
1.79 0.59 2.83 3.95 1.69 1.69 1.00 1.88 1.67 3.36
1.67 3.29 1.69 1.55 0.40 0.63 1.50 1.50 1.19
4.99 5.99 1.99 3.19 0.89 1.00 2.84 2.99 3.00 4.29
2.10 0.89 0.89 0.89 0.54 0.69 1.49 0.77 2.50 1.69
2.75 2.99 0.99 3.19 1.99 0.40 0.35 1.35 2.10 1.44
1.00 1.21 0.50 0.53 2.49 0.63 3.34 13.49
;
run;