| 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 | $42.52 | 13.280% | $48.1667 | $48.17 | $48.15 | $48.20 |
| Purchase #2 | $22.98 | 12.333% | $25.8141 | $25.81 | $25.80 | $25.80 |
| Purchase #3 | $44.73 | 3.669% | $46.3711 | $46.37 | $46.35 | $46.40 |
| Purchase #4 | $89.55 | 7.660% | $96.4095 | $96.41 | $96.40 | $96.40 |
| Purchase #5 | $236.27 | 11.280% | $262.9213 | $262.92 | $262.90 | $262.90 |
| Purchase #6 | $86.59 | 7.844% | $93.3821 | $93.38 | $93.40 | $93.40 |
| Purchase #7 | $117.45 | 4.327% | $122.5321 | $122.53 | $122.55 | $122.50 |
| 7 purchase totals = | $640.09 | $695.5969 | $695.59 | $695.55 | $695.60 | |