| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $108.25 | 8.279% | $117.212 | $117.21 | $117.20 | $117.20 |
| Purchase #2 | $139.44 | 4.864% | $146.2224 | $146.22 | $146.20 | $146.20 |
| Purchase #3 | $126.70 | 7.139% | $135.7451 | $135.75 | $135.75 | $135.70 |
| Purchase #4 | $248.43 | 9.625% | $272.3414 | $272.34 | $272.35 | $272.30 |
| Purchase #5 | $9.90 | 13.242% | $11.211 | $11.21 | $11.20 | $11.20 |
| Purchase #6 | $248.26 | 10.763% | $274.9802 | $274.98 | $275.00 | $275.00 |
| Purchase #7 | $118.60 | 10.735% | $131.3317 | $131.33 | $131.35 | $131.30 |
| 7 purchase totals = | $999.58 | $1,089.0438 | $1,089.04 | $1,089.05 | $1,088.90 | |