| 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 | $17.64 | 4.357% | $18.4086 | $18.41 | $18.40 | $18.40 |
| Purchase #2 | $68.55 | 9.845% | $75.2987 | $75.30 | $75.30 | $75.30 |
| Purchase #3 | $74.66 | 12.737% | $84.1694 | $84.17 | $84.15 | $84.20 |
| Purchase #4 | $117.43 | 7.121% | $125.7922 | $125.79 | $125.80 | $125.80 |
| Purchase #5 | $153.32 | 10.526% | $169.4585 | $169.46 | $169.45 | $169.50 |
| Purchase #6 | $61.37 | 8.304% | $66.4662 | $66.47 | $66.45 | $66.50 |
| Purchase #7 | $124.93 | 3.535% | $129.3463 | $129.35 | $129.35 | $129.30 |
| 7 purchase totals = | $617.90 | $668.9399 | $668.95 | $668.90 | $669.00 | |