| 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 | $120.34 | 7.324% | $129.1537 | $129.15 | $129.15 | $129.20 |
| Purchase #2 | $102.34 | 4.424% | $106.8675 | $106.87 | $106.85 | $106.90 |
| Purchase #3 | $109.66 | 13.353% | $124.3029 | $124.30 | $124.30 | $124.30 |
| Purchase #4 | $139.60 | 6.527% | $148.7117 | $148.71 | $148.70 | $148.70 |
| Purchase #5 | $160.98 | 3.396% | $166.4469 | $166.45 | $166.45 | $166.40 |
| Purchase #6 | $119.32 | 12.820% | $134.6168 | $134.62 | $134.60 | $134.60 |
| Purchase #7 | $93.84 | 10.806% | $103.9804 | $103.98 | $104.00 | $104.00 |
| 7 purchase totals = | $846.08 | $914.0799 | $914.08 | $914.05 | $914.10 | |