| 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 | $55.66 | 4.435% | $58.1285 | $58.13 | $58.15 | $58.10 |
| Purchase #2 | $16.34 | 12.476% | $18.3786 | $18.38 | $18.40 | $18.40 |
| Purchase #3 | $152.35 | 9.503% | $166.8278 | $166.83 | $166.85 | $166.80 |
| Purchase #4 | $20.39 | 8.583% | $22.1401 | $22.14 | $22.15 | $22.10 |
| Purchase #5 | $39.95 | 9.286% | $43.6598 | $43.66 | $43.65 | $43.70 |
| Purchase #6 | $23.78 | 7.853% | $25.6474 | $25.65 | $25.65 | $25.60 |
| Purchase #7 | $55.93 | 10.695% | $61.9117 | $61.91 | $61.90 | $61.90 |
| 7 purchase totals = | $364.40 | $396.6939 | $396.70 | $396.75 | $396.60 | |