| 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 | $149.83 | 10.777% | $165.9772 | $165.98 | $166.00 | $166.00 |
| Purchase #2 | $169.79 | 11.605% | $189.4941 | $189.49 | $189.50 | $189.50 |
| Purchase #3 | $137.37 | 9.848% | $150.8982 | $150.90 | $150.90 | $150.90 |
| Purchase #4 | $7.39 | 4.709% | $7.738 | $7.74 | $7.75 | $7.70 |
| Purchase #5 | $100.82 | 12.698% | $113.6221 | $113.62 | $113.60 | $113.60 |
| Purchase #6 | $116.49 | 10.716% | $128.9731 | $128.97 | $128.95 | $129.00 |
| Purchase #7 | $107.95 | 5.684% | $114.0859 | $114.09 | $114.10 | $114.10 |
| 7 purchase totals = | $789.64 | $870.7886 | $870.79 | $870.80 | $870.80 | |