| 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 | $102.95 | 4.595% | $107.6806 | $107.68 | $107.70 | $107.70 |
| Purchase #2 | $170.45 | 8.728% | $185.3269 | $185.33 | $185.35 | $185.30 |
| Purchase #3 | $21.61 | 5.724% | $22.847 | $22.85 | $22.85 | $22.80 |
| Purchase #4 | $80.93 | 6.488% | $86.1807 | $86.18 | $86.20 | $86.20 |
| Purchase #5 | $117.57 | 10.500% | $129.9149 | $129.91 | $129.90 | $129.90 |
| Purchase #6 | $31.49 | 5.170% | $33.118 | $33.12 | $33.10 | $33.10 |
| Purchase #7 | $95.25 | 10.257% | $105.0198 | $105.02 | $105.00 | $105.00 |
| 7 purchase totals = | $620.25 | $670.0879 | $670.09 | $670.10 | $670.00 | |