| 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 | $182.40 | 3.533% | $188.8442 | $188.84 | $188.85 | $188.80 |
| Purchase #2 | $150.90 | 5.607% | $159.361 | $159.36 | $159.35 | $159.40 |
| Purchase #3 | $225.32 | 10.276% | $248.4739 | $248.47 | $248.45 | $248.50 |
| Purchase #4 | $30.52 | 10.476% | $33.7173 | $33.72 | $33.70 | $33.70 |
| Purchase #5 | $175.72 | 5.351% | $185.1228 | $185.12 | $185.10 | $185.10 |
| Purchase #6 | $9.44 | 4.541% | $9.8687 | $9.87 | $9.85 | $9.90 |
| Purchase #7 | $132.41 | 12.354% | $148.7679 | $148.77 | $148.75 | $148.80 |
| 7 purchase totals = | $906.71 | $974.1558 | $974.15 | $974.05 | $974.20 | |