| 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 | $112.32 | 4.864% | $117.7832 | $117.78 | $117.80 | $117.80 |
| Purchase #2 | $24.25 | 10.707% | $26.8464 | $26.85 | $26.85 | $26.80 |
| Purchase #3 | $100.85 | 11.497% | $112.4447 | $112.44 | $112.45 | $112.40 |
| Purchase #4 | $227.31 | 12.179% | $254.9941 | $254.99 | $255.00 | $255.00 |
| Purchase #5 | $15.97 | 5.104% | $16.7851 | $16.79 | $16.80 | $16.80 |
| Purchase #6 | $131.71 | 3.533% | $136.3633 | $136.36 | $136.35 | $136.40 |
| Purchase #7 | $206.32 | 8.531% | $223.9212 | $223.92 | $223.90 | $223.90 |
| 7 purchase totals = | $818.73 | $889.1380 | $889.13 | $889.15 | $889.10 | |