| 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 | $120.42 | 10.872% | $133.5121 | $133.51 | $133.50 | $133.50 |
| Purchase #2 | $26.88 | 5.692% | $28.41 | $28.41 | $28.40 | $28.40 |
| Purchase #3 | $80.98 | 3.116% | $83.5033 | $83.50 | $83.50 | $83.50 |
| Purchase #4 | $61.47 | 7.658% | $66.1774 | $66.18 | $66.20 | $66.20 |
| Purchase #5 | $122.71 | 8.106% | $132.6569 | $132.66 | $132.65 | $132.70 |
| Purchase #6 | $77.39 | 6.689% | $82.5666 | $82.57 | $82.55 | $82.60 |
| Purchase #7 | $111.35 | 7.143% | $119.3037 | $119.30 | $119.30 | $119.30 |
| 7 purchase totals = | $601.20 | $646.1300 | $646.13 | $646.10 | $646.20 | |