| 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 | $15.68 | 9.575% | $17.1814 | $17.18 | $17.20 | $17.20 |
| Purchase #2 | $211.49 | 10.822% | $234.3774 | $234.38 | $234.40 | $234.40 |
| Purchase #3 | $235.66 | 12.431% | $264.9549 | $264.95 | $264.95 | $265.00 |
| Purchase #4 | $156.34 | 11.364% | $174.1065 | $174.11 | $174.10 | $174.10 |
| Purchase #5 | $154.77 | 3.622% | $160.3758 | $160.38 | $160.40 | $160.40 |
| Purchase #6 | $147.98 | 10.628% | $163.7073 | $163.71 | $163.70 | $163.70 |
| Purchase #7 | $115.30 | 8.332% | $124.9068 | $124.91 | $124.90 | $124.90 |
| 7 purchase totals = | $1,037.22 | $1,139.6101 | $1,139.62 | $1,139.65 | $1,139.70 | |