| 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 | $192.30 | 12.456% | $216.2529 | $216.25 | $216.25 | $216.30 |
| Purchase #2 | $196.62 | 8.284% | $212.908 | $212.91 | $212.90 | $212.90 |
| Purchase #3 | $112.42 | 4.222% | $117.1664 | $117.17 | $117.15 | $117.20 |
| Purchase #4 | $126.31 | 9.743% | $138.6164 | $138.62 | $138.60 | $138.60 |
| Purchase #5 | $150.81 | 12.772% | $170.0715 | $170.07 | $170.05 | $170.10 |
| Purchase #6 | $112.82 | 12.452% | $126.8683 | $126.87 | $126.85 | $126.90 |
| Purchase #7 | $93.76 | 12.291% | $105.284 | $105.28 | $105.30 | $105.30 |
| 7 purchase totals = | $985.04 | $1,087.1675 | $1,087.17 | $1,087.10 | $1,087.30 | |