| 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 | $37.95 | 12.562% | $42.7173 | $42.72 | $42.70 | $42.70 |
| Purchase #2 | $109.66 | 8.438% | $118.9131 | $118.91 | $118.90 | $118.90 |
| Purchase #3 | $21.57 | 8.787% | $23.4654 | $23.47 | $23.45 | $23.50 |
| Purchase #4 | $216.33 | 3.651% | $224.2282 | $224.23 | $224.25 | $224.20 |
| Purchase #5 | $222.66 | 6.522% | $237.1819 | $237.18 | $237.20 | $237.20 |
| Purchase #6 | $107.48 | 8.188% | $116.2805 | $116.28 | $116.30 | $116.30 |
| Purchase #7 | $103.84 | 13.319% | $117.6704 | $117.67 | $117.65 | $117.70 |
| 7 purchase totals = | $819.49 | $880.4568 | $880.46 | $880.45 | $880.50 | |