| 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 | $117.44 | 10.457% | $129.7207 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $236.96 | 9.833% | $260.2603 | $260.26 | $260.25 | $260.30 |
| Purchase #3 | $41.77 | 13.383% | $47.3601 | $47.36 | $47.35 | $47.40 |
| Purchase #4 | $135.70 | 4.858% | $142.2923 | $142.29 | $142.30 | $142.30 |
| Purchase #5 | $86.27 | 3.297% | $89.1143 | $89.11 | $89.10 | $89.10 |
| Purchase #6 | $10.42 | 8.246% | $11.2792 | $11.28 | $11.30 | $11.30 |
| Purchase #7 | $124.44 | 12.533% | $140.0361 | $140.04 | $140.05 | $140.00 |
| 7 purchase totals = | $753.00 | $820.0630 | $820.06 | $820.05 | $820.10 | |