| 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 | $149.71 | 10.290% | $165.1152 | $165.12 | $165.10 | $165.10 |
| Purchase #2 | $229.98 | 8.302% | $249.0729 | $249.07 | $249.05 | $249.10 |
| Purchase #3 | $169.45 | 12.698% | $190.9668 | $190.97 | $190.95 | $191.00 |
| Purchase #4 | $105.32 | 4.395% | $109.9488 | $109.95 | $109.95 | $109.90 |
| Purchase #5 | $131.69 | 9.490% | $144.1874 | $144.19 | $144.20 | $144.20 |
| Purchase #6 | $29.42 | 3.858% | $30.555 | $30.56 | $30.55 | $30.60 |
| Purchase #7 | $220.56 | 3.273% | $227.7789 | $227.78 | $227.80 | $227.80 |
| 7 purchase totals = | $1,036.13 | $1,117.6250 | $1,117.64 | $1,117.60 | $1,117.70 | |