| 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 | $17.30 | 4.679% | $18.1095 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $216.58 | 4.318% | $225.9319 | $225.93 | $225.95 | $225.90 |
| Purchase #3 | $6.65 | 3.549% | $6.886 | $6.89 | $6.90 | $6.90 |
| Purchase #4 | $207.31 | 8.580% | $225.0972 | $225.10 | $225.10 | $225.10 |
| Purchase #5 | $56.45 | 8.224% | $61.0924 | $61.09 | $61.10 | $61.10 |
| Purchase #6 | $192.41 | 3.651% | $199.4349 | $199.43 | $199.45 | $199.40 |
| Purchase #7 | $77.47 | 7.601% | $83.3585 | $83.36 | $83.35 | $83.40 |
| 7 purchase totals = | $774.17 | $819.9104 | $819.91 | $819.95 | $819.90 | |