| 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 | $6.31 | 5.615% | $6.6643 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $102.61 | 9.649% | $112.5108 | $112.51 | $112.50 | $112.50 |
| Purchase #3 | $30.86 | 6.313% | $32.8082 | $32.81 | $32.80 | $32.80 |
| Purchase #4 | $145.33 | 8.773% | $158.0798 | $158.08 | $158.10 | $158.10 |
| Purchase #5 | $248.72 | 3.726% | $257.9873 | $257.99 | $258.00 | $258.00 |
| Purchase #6 | $92.95 | 4.641% | $97.2638 | $97.26 | $97.25 | $97.30 |
| Purchase #7 | $185.27 | 11.515% | $206.6038 | $206.60 | $206.60 | $206.60 |
| 7 purchase totals = | $812.05 | $871.9180 | $871.91 | $871.90 | $872.00 | |