| 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 | $98.40 | 7.841% | $106.1155 | $106.12 | $106.10 | $106.10 |
| Purchase #2 | $48.64 | 5.581% | $51.3546 | $51.35 | $51.35 | $51.40 |
| Purchase #3 | $93.40 | 7.527% | $100.4302 | $100.43 | $100.45 | $100.40 |
| Purchase #4 | $15.29 | 13.448% | $17.3462 | $17.35 | $17.35 | $17.30 |
| Purchase #5 | $18.55 | 5.436% | $19.5584 | $19.56 | $19.55 | $19.60 |
| Purchase #6 | $185.86 | 13.790% | $211.4901 | $211.49 | $211.50 | $211.50 |
| Purchase #7 | $132.42 | 4.659% | $138.5894 | $138.59 | $138.60 | $138.60 |
| 7 purchase totals = | $592.56 | $644.8844 | $644.89 | $644.90 | $644.90 | |