| 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 | $42.30 | 4.395% | $44.1591 | $44.16 | $44.15 | $44.20 |
| Purchase #2 | $116.61 | 3.421% | $120.5992 | $120.60 | $120.60 | $120.60 |
| Purchase #3 | $11.25 | 10.203% | $12.3978 | $12.40 | $12.40 | $12.40 |
| Purchase #4 | $28.80 | 5.349% | $30.3405 | $30.34 | $30.35 | $30.30 |
| Purchase #5 | $103.39 | 9.557% | $113.271 | $113.27 | $113.25 | $113.30 |
| Purchase #6 | $150.87 | 8.622% | $163.878 | $163.88 | $163.90 | $163.90 |
| Purchase #7 | $138.31 | 11.166% | $153.7537 | $153.75 | $153.75 | $153.80 |
| 7 purchase totals = | $591.53 | $638.3993 | $638.40 | $638.40 | $638.50 | |