| 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 | $27.91 | 4.813% | $29.2533 | $29.25 | $29.25 | $29.30 |
| Purchase #2 | $48.63 | 11.190% | $54.0717 | $54.07 | $54.05 | $54.10 |
| Purchase #3 | $87.62 | 13.728% | $99.6485 | $99.65 | $99.65 | $99.60 |
| Purchase #4 | $60.61 | 4.509% | $63.3429 | $63.34 | $63.35 | $63.30 |
| Purchase #5 | $70.45 | 10.232% | $77.6584 | $77.66 | $77.65 | $77.70 |
| Purchase #6 | $59.98 | 6.450% | $63.8487 | $63.85 | $63.85 | $63.80 |
| Purchase #7 | $63.40 | 4.558% | $66.2898 | $66.29 | $66.30 | $66.30 |
| 7 purchase totals = | $418.60 | $454.1133 | $454.11 | $454.10 | $454.10 | |