| 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 | $100.74 | 6.431% | $107.2186 | $107.22 | $107.20 | $107.20 |
| Purchase #2 | $231.50 | 12.420% | $260.2523 | $260.25 | $260.25 | $260.30 |
| Purchase #3 | $80.45 | 8.866% | $87.5827 | $87.58 | $87.60 | $87.60 |
| Purchase #4 | $130.83 | 11.208% | $145.4934 | $145.49 | $145.50 | $145.50 |
| Purchase #5 | $61.74 | 7.154% | $66.1569 | $66.16 | $66.15 | $66.20 |
| Purchase #6 | $100.85 | 12.739% | $113.6973 | $113.70 | $113.70 | $113.70 |
| Purchase #7 | $116.73 | 13.515% | $132.5061 | $132.51 | $132.50 | $132.50 |
| 7 purchase totals = | $822.84 | $912.9073 | $912.91 | $912.90 | $913.00 | |