| 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 | $8.61 | 9.216% | $9.4035 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $229.45 | 3.732% | $238.0131 | $238.01 | $238.00 | $238.00 |
| Purchase #3 | $102.43 | 8.190% | $110.819 | $110.82 | $110.80 | $110.80 |
| Purchase #4 | $165.90 | 10.376% | $183.1138 | $183.11 | $183.10 | $183.10 |
| Purchase #5 | $48.95 | 4.322% | $51.0656 | $51.07 | $51.05 | $51.10 |
| Purchase #6 | $92.72 | 11.495% | $103.3782 | $103.38 | $103.40 | $103.40 |
| Purchase #7 | $70.88 | 3.499% | $73.3601 | $73.36 | $73.35 | $73.40 |
| 7 purchase totals = | $718.94 | $769.1533 | $769.15 | $769.10 | $769.20 | |