| 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 | $6.97 | 12.578% | $7.8467 | $7.85 | $7.85 | $7.80 |
| Purchase #2 | $109.86 | 10.182% | $121.0459 | $121.05 | $121.05 | $121.00 |
| Purchase #3 | $130.47 | 10.253% | $143.8471 | $143.85 | $143.85 | $143.80 |
| Purchase #4 | $73.59 | 3.722% | $76.329 | $76.33 | $76.35 | $76.30 |
| Purchase #5 | $91.26 | 5.852% | $96.6005 | $96.60 | $96.60 | $96.60 |
| Purchase #6 | $6.90 | 5.485% | $7.2785 | $7.28 | $7.30 | $7.30 |
| Purchase #7 | $94.27 | 3.650% | $97.7109 | $97.71 | $97.70 | $97.70 |
| 7 purchase totals = | $513.32 | $550.6586 | $550.67 | $550.70 | $550.50 | |