| 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 | $13.39 | 3.154% | $13.8123 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $207.31 | 8.756% | $225.4621 | $225.46 | $225.45 | $225.50 |
| Purchase #3 | $102.76 | 4.297% | $107.1756 | $107.18 | $107.20 | $107.20 |
| Purchase #4 | $173.70 | 4.557% | $181.6155 | $181.62 | $181.60 | $181.60 |
| Purchase #5 | $79.66 | 4.824% | $83.5028 | $83.50 | $83.50 | $83.50 |
| Purchase #6 | $169.57 | 10.589% | $187.5258 | $187.53 | $187.55 | $187.50 |
| Purchase #7 | $87.46 | 7.201% | $93.758 | $93.76 | $93.75 | $93.80 |
| 7 purchase totals = | $833.85 | $892.8521 | $892.86 | $892.85 | $892.90 | |