| 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 | $12.56 | 10.351% | $13.8601 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $48.90 | 8.276% | $52.947 | $52.95 | $52.95 | $52.90 |
| Purchase #3 | $175.45 | 5.488% | $185.0787 | $185.08 | $185.10 | $185.10 |
| Purchase #4 | $132.84 | 3.200% | $137.0909 | $137.09 | $137.10 | $137.10 |
| Purchase #5 | $165.56 | 3.716% | $171.7122 | $171.71 | $171.70 | $171.70 |
| Purchase #6 | $5.77 | 4.479% | $6.0284 | $6.03 | $6.05 | $6.00 |
| Purchase #7 | $21.88 | 12.266% | $24.5638 | $24.56 | $24.55 | $24.60 |
| 7 purchase totals = | $562.96 | $591.2811 | $591.28 | $591.30 | $591.30 | |