| 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 | $97.94 | 7.240% | $105.0309 | $105.03 | $105.05 | $105.00 |
| Purchase #2 | $228.82 | 13.228% | $259.0883 | $259.09 | $259.10 | $259.10 |
| Purchase #3 | $37.91 | 3.193% | $39.1205 | $39.12 | $39.10 | $39.10 |
| Purchase #4 | $36.61 | 3.695% | $37.9627 | $37.96 | $37.95 | $38.00 |
| Purchase #5 | $183.27 | 12.487% | $206.1549 | $206.15 | $206.15 | $206.20 |
| Purchase #6 | $12.30 | 8.808% | $13.3834 | $13.38 | $13.40 | $13.40 |
| Purchase #7 | $19.27 | 10.625% | $21.3174 | $21.32 | $21.30 | $21.30 |
| 7 purchase totals = | $616.12 | $682.0581 | $682.05 | $682.05 | $682.10 | |