| 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 | $17.74 | 3.639% | $18.3856 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $117.29 | 10.697% | $129.8365 | $129.84 | $129.85 | $129.80 |
| Purchase #3 | $117.79 | 12.332% | $132.3159 | $132.32 | $132.30 | $132.30 |
| Purchase #4 | $86.27 | 12.424% | $96.9882 | $96.99 | $97.00 | $97.00 |
| Purchase #5 | $231.29 | 6.394% | $246.0787 | $246.08 | $246.10 | $246.10 |
| Purchase #6 | $46.44 | 5.315% | $48.9083 | $48.91 | $48.90 | $48.90 |
| Purchase #7 | $82.33 | 10.305% | $90.8141 | $90.81 | $90.80 | $90.80 |
| 7 purchase totals = | $699.15 | $763.3273 | $763.34 | $763.35 | $763.30 | |