| 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 | $99.45 | 7.694% | $107.1017 | $107.10 | $107.10 | $107.10 |
| Purchase #2 | $143.62 | 4.867% | $150.61 | $150.61 | $150.60 | $150.60 |
| Purchase #3 | $109.27 | 9.872% | $120.0571 | $120.06 | $120.05 | $120.10 |
| Purchase #4 | $141.86 | 9.770% | $155.7197 | $155.72 | $155.70 | $155.70 |
| Purchase #5 | $40.38 | 7.709% | $43.4929 | $43.49 | $43.50 | $43.50 |
| Purchase #6 | $140.76 | 7.503% | $151.3212 | $151.32 | $151.30 | $151.30 |
| Purchase #7 | $167.41 | 6.313% | $177.9786 | $177.98 | $178.00 | $178.00 |
| 7 purchase totals = | $842.75 | $906.2812 | $906.28 | $906.25 | $906.30 | |