| 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 | $10.42 | 8.847% | $11.3419 | $11.34 | $11.35 | $11.30 |
| Purchase #2 | $198.46 | 3.434% | $205.2751 | $205.28 | $205.30 | $205.30 |
| Purchase #3 | $60.98 | 3.128% | $62.8875 | $62.89 | $62.90 | $62.90 |
| Purchase #4 | $144.71 | 7.235% | $155.1798 | $155.18 | $155.20 | $155.20 |
| Purchase #5 | $9.43 | 10.512% | $10.4213 | $10.42 | $10.40 | $10.40 |
| Purchase #6 | $219.67 | 3.731% | $227.8659 | $227.87 | $227.85 | $227.90 |
| Purchase #7 | $184.50 | 6.793% | $197.0331 | $197.03 | $197.05 | $197.00 |
| 7 purchase totals = | $828.17 | $870.0046 | $870.01 | $870.05 | $870.00 | |