| 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 | $151.89 | 4.372% | $158.5306 | $158.53 | $158.55 | $158.50 |
| Purchase #2 | $43.82 | 9.687% | $48.0648 | $48.06 | $48.05 | $48.10 |
| Purchase #3 | $97.31 | 10.176% | $107.2123 | $107.21 | $107.20 | $107.20 |
| Purchase #4 | $10.82 | 10.377% | $11.9428 | $11.94 | $11.95 | $11.90 |
| Purchase #5 | $35.41 | 9.227% | $38.6773 | $38.68 | $38.70 | $38.70 |
| Purchase #6 | $88.35 | 10.688% | $97.7928 | $97.79 | $97.80 | $97.80 |
| Purchase #7 | $175.31 | 3.639% | $181.6895 | $181.69 | $181.70 | $181.70 |
| 7 purchase totals = | $602.91 | $643.9101 | $643.90 | $643.95 | $643.90 | |