| 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 | $28.71 | 7.688% | $30.9172 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $35.80 | 9.315% | $39.1348 | $39.13 | $39.15 | $39.10 |
| Purchase #3 | $106.68 | 9.734% | $117.0642 | $117.06 | $117.05 | $117.10 |
| Purchase #4 | $192.76 | 10.476% | $212.9535 | $212.95 | $212.95 | $213.00 |
| Purchase #5 | $122.72 | 6.257% | $130.3986 | $130.40 | $130.40 | $130.40 |
| Purchase #6 | $53.29 | 3.297% | $55.047 | $55.05 | $55.05 | $55.00 |
| Purchase #7 | $247.61 | 6.545% | $263.8161 | $263.82 | $263.80 | $263.80 |
| 7 purchase totals = | $787.57 | $849.3314 | $849.33 | $849.30 | $849.30 | |