| 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 | $17.85 | 3.388% | $18.4548 | $18.45 | $18.45 | $18.50 |
| Purchase #2 | $97.97 | 12.118% | $109.842 | $109.84 | $109.85 | $109.80 |
| Purchase #3 | $20.41 | 9.255% | $22.2989 | $22.30 | $22.30 | $22.30 |
| Purchase #4 | $111.99 | 6.542% | $119.3164 | $119.32 | $119.30 | $119.30 |
| Purchase #5 | $43.63 | 12.216% | $48.9598 | $48.96 | $48.95 | $49.00 |
| Purchase #6 | $12.83 | 11.476% | $14.3024 | $14.30 | $14.30 | $14.30 |
| Purchase #7 | $202.85 | 6.429% | $215.8912 | $215.89 | $215.90 | $215.90 |
| 7 purchase totals = | $507.53 | $549.0655 | $549.06 | $549.05 | $549.10 | |