| 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 | $29.25 | 3.767% | $30.3518 | $30.35 | $30.35 | $30.40 |
| Purchase #2 | $104.53 | 5.228% | $109.9948 | $109.99 | $110.00 | $110.00 |
| Purchase #3 | $221.73 | 13.703% | $252.1137 | $252.11 | $252.10 | $252.10 |
| Purchase #4 | $128.74 | 8.399% | $139.5529 | $139.55 | $139.55 | $139.60 |
| Purchase #5 | $27.86 | 6.490% | $29.6681 | $29.67 | $29.65 | $29.70 |
| Purchase #6 | $138.97 | 9.833% | $152.6349 | $152.63 | $152.65 | $152.60 |
| Purchase #7 | $222.56 | 5.584% | $234.9878 | $234.99 | $235.00 | $235.00 |
| 7 purchase totals = | $873.64 | $949.3040 | $949.29 | $949.30 | $949.40 | |