| 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 | $10.25 | 8.177% | $11.0881 | $11.09 | $11.10 | $11.10 |
| Purchase #2 | $71.41 | 10.491% | $78.9016 | $78.90 | $78.90 | $78.90 |
| Purchase #3 | $200.65 | 12.685% | $226.1025 | $226.10 | $226.10 | $226.10 |
| Purchase #4 | $12.55 | 9.852% | $13.7864 | $13.79 | $13.80 | $13.80 |
| Purchase #5 | $30.70 | 8.292% | $33.2456 | $33.25 | $33.25 | $33.20 |
| Purchase #6 | $42.58 | 9.232% | $46.511 | $46.51 | $46.50 | $46.50 |
| Purchase #7 | $102.89 | 7.336% | $110.438 | $110.44 | $110.45 | $110.40 |
| 7 purchase totals = | $471.03 | $520.0732 | $520.08 | $520.10 | $520.00 | |