| 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 | $25.80 | 4.223% | $26.8895 | $26.89 | $26.90 | $26.90 |
| Purchase #2 | $74.65 | 10.839% | $82.7413 | $82.74 | $82.75 | $82.70 |
| Purchase #3 | $205.73 | 5.312% | $216.6584 | $216.66 | $216.65 | $216.70 |
| Purchase #4 | $26.80 | 4.821% | $28.092 | $28.09 | $28.10 | $28.10 |
| Purchase #5 | $103.50 | 11.576% | $115.4812 | $115.48 | $115.50 | $115.50 |
| Purchase #6 | $76.69 | 13.585% | $87.1083 | $87.11 | $87.10 | $87.10 |
| Purchase #7 | $109.53 | 3.302% | $113.1467 | $113.15 | $113.15 | $113.10 |
| 7 purchase totals = | $622.70 | $670.1174 | $670.12 | $670.15 | $670.10 | |