| 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 | $17.67 | 13.577% | $20.0691 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $144.36 | 13.197% | $163.4112 | $163.41 | $163.40 | $163.40 |
| Purchase #3 | $196.92 | 12.365% | $221.2692 | $221.27 | $221.25 | $221.30 |
| Purchase #4 | $11.35 | 13.309% | $12.8606 | $12.86 | $12.85 | $12.90 |
| Purchase #5 | $10.57 | 11.775% | $11.8146 | $11.81 | $11.80 | $11.80 |
| Purchase #6 | $30.92 | 9.504% | $33.8586 | $33.86 | $33.85 | $33.90 |
| Purchase #7 | $161.76 | 6.718% | $172.627 | $172.63 | $172.65 | $172.60 |
| 7 purchase totals = | $573.55 | $635.9103 | $635.91 | $635.85 | $636.00 | |