| 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 | $8.54 | 4.388% | $8.9147 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $212.53 | 9.182% | $232.0445 | $232.04 | $232.05 | $232.00 |
| Purchase #3 | $161.89 | 8.641% | $175.8789 | $175.88 | $175.90 | $175.90 |
| Purchase #4 | $12.85 | 10.224% | $14.1638 | $14.16 | $14.15 | $14.20 |
| Purchase #5 | $181.76 | 9.777% | $199.5307 | $199.53 | $199.55 | $199.50 |
| Purchase #6 | $143.33 | 6.807% | $153.0865 | $153.09 | $153.10 | $153.10 |
| Purchase #7 | $89.49 | 8.708% | $97.2828 | $97.28 | $97.30 | $97.30 |
| 7 purchase totals = | $810.39 | $880.9019 | $880.89 | $880.95 | $880.90 | |