| 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 | $138.84 | 11.701% | $155.0857 | $155.09 | $155.10 | $155.10 |
| Purchase #2 | $120.96 | 3.180% | $124.8065 | $124.81 | $124.80 | $124.80 |
| Purchase #3 | $69.99 | 6.254% | $74.3672 | $74.37 | $74.35 | $74.40 |
| Purchase #4 | $118.66 | 7.684% | $127.7778 | $127.78 | $127.80 | $127.80 |
| Purchase #5 | $131.69 | 9.430% | $144.1084 | $144.11 | $144.10 | $144.10 |
| Purchase #6 | $245.91 | 6.758% | $262.5286 | $262.53 | $262.55 | $262.50 |
| Purchase #7 | $20.28 | 4.553% | $21.2033 | $21.20 | $21.20 | $21.20 |
| 7 purchase totals = | $846.33 | $909.8775 | $909.89 | $909.90 | $909.90 | |