| 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 | $121.36 | 13.353% | $137.5652 | $137.57 | $137.55 | $137.60 |
| Purchase #2 | $26.73 | 6.513% | $28.4709 | $28.47 | $28.45 | $28.50 |
| Purchase #3 | $117.61 | 12.246% | $132.0125 | $132.01 | $132.00 | $132.00 |
| Purchase #4 | $54.31 | 12.410% | $61.0499 | $61.05 | $61.05 | $61.00 |
| Purchase #5 | $94.40 | 5.112% | $99.2257 | $99.23 | $99.25 | $99.20 |
| Purchase #6 | $66.40 | 5.452% | $70.0201 | $70.02 | $70.00 | $70.00 |
| Purchase #7 | $93.81 | 8.730% | $101.9996 | $102.00 | $102.00 | $102.00 |
| 7 purchase totals = | $574.62 | $630.3439 | $630.35 | $630.30 | $630.30 | |