| 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 | $177.38 | 3.230% | $183.1094 | $183.11 | $183.10 | $183.10 |
| Purchase #2 | $116.82 | 6.288% | $124.1656 | $124.17 | $124.15 | $124.20 |
| Purchase #3 | $19.98 | 7.283% | $21.4351 | $21.44 | $21.45 | $21.40 |
| Purchase #4 | $148.71 | 3.723% | $154.2465 | $154.25 | $154.25 | $154.20 |
| Purchase #5 | $22.78 | 3.678% | $23.6178 | $23.62 | $23.60 | $23.60 |
| Purchase #6 | $47.33 | 10.648% | $52.3697 | $52.37 | $52.35 | $52.40 |
| Purchase #7 | $105.48 | 5.366% | $111.1401 | $111.14 | $111.15 | $111.10 |
| 7 purchase totals = | $638.48 | $670.0842 | $670.10 | $670.05 | $670.00 | |