| 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 | $201.78 | 5.751% | $213.3844 | $213.38 | $213.40 | $213.40 |
| Purchase #2 | $19.97 | 12.313% | $22.4289 | $22.43 | $22.45 | $22.40 |
| Purchase #3 | $243.65 | 3.104% | $251.2129 | $251.21 | $251.20 | $251.20 |
| Purchase #4 | $66.58 | 4.440% | $69.5362 | $69.54 | $69.55 | $69.50 |
| Purchase #5 | $41.75 | 9.706% | $45.8023 | $45.80 | $45.80 | $45.80 |
| Purchase #6 | $158.55 | 6.169% | $168.3309 | $168.33 | $168.35 | $168.30 |
| Purchase #7 | $116.84 | 12.272% | $131.1786 | $131.18 | $131.20 | $131.20 |
| 7 purchase totals = | $849.12 | $901.8742 | $901.87 | $901.95 | $901.80 | |