| 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 | $177.35 | 7.184% | $190.0908 | $190.09 | $190.10 | $190.10 |
| Purchase #2 | $242.73 | 6.178% | $257.7259 | $257.73 | $257.75 | $257.70 |
| Purchase #3 | $126.96 | 5.826% | $134.3567 | $134.36 | $134.35 | $134.40 |
| Purchase #4 | $60.62 | 8.658% | $65.8685 | $65.87 | $65.85 | $65.90 |
| Purchase #5 | $133.33 | 4.779% | $139.7018 | $139.70 | $139.70 | $139.70 |
| Purchase #6 | $61.79 | 13.463% | $70.1088 | $70.11 | $70.10 | $70.10 |
| Purchase #7 | $110.45 | 10.684% | $122.2505 | $122.25 | $122.25 | $122.30 |
| 7 purchase totals = | $913.23 | $980.1030 | $980.11 | $980.10 | $980.20 | |