| 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 | $7.46 | 8.283% | $8.0779 | $8.08 | $8.10 | $8.10 |
| Purchase #2 | $52.33 | 13.513% | $59.4014 | $59.40 | $59.40 | $59.40 |
| Purchase #3 | $43.44 | 6.874% | $46.4261 | $46.43 | $46.45 | $46.40 |
| Purchase #4 | $21.41 | 5.679% | $22.6259 | $22.63 | $22.65 | $22.60 |
| Purchase #5 | $61.77 | 7.391% | $66.3354 | $66.34 | $66.35 | $66.30 |
| Purchase #6 | $126.59 | 8.675% | $137.5717 | $137.57 | $137.55 | $137.60 |
| Purchase #7 | $129.74 | 5.680% | $137.1092 | $137.11 | $137.10 | $137.10 |
| 7 purchase totals = | $442.74 | $477.5476 | $477.56 | $477.60 | $477.50 | |