| 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 | $19.88 | 9.751% | $21.8185 | $21.82 | $21.80 | $21.80 |
| Purchase #2 | $176.67 | 9.119% | $192.7805 | $192.78 | $192.80 | $192.80 |
| Purchase #3 | $212.68 | 3.648% | $220.4386 | $220.44 | $220.45 | $220.40 |
| Purchase #4 | $116.40 | 7.635% | $125.2871 | $125.29 | $125.30 | $125.30 |
| Purchase #5 | $16.42 | 6.588% | $17.5017 | $17.50 | $17.50 | $17.50 |
| Purchase #6 | $112.86 | 5.109% | $118.626 | $118.63 | $118.65 | $118.60 |
| Purchase #7 | $21.82 | 10.773% | $24.1707 | $24.17 | $24.15 | $24.20 |
| 7 purchase totals = | $676.73 | $720.6231 | $720.63 | $720.65 | $720.60 | |