| 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 | $16.69 | 8.418% | $18.095 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $74.60 | 6.820% | $79.6877 | $79.69 | $79.70 | $79.70 |
| Purchase #3 | $81.98 | 8.113% | $88.631 | $88.63 | $88.65 | $88.60 |
| Purchase #4 | $77.84 | 5.600% | $82.199 | $82.20 | $82.20 | $82.20 |
| Purchase #5 | $59.78 | 6.427% | $63.6221 | $63.62 | $63.60 | $63.60 |
| Purchase #6 | $108.61 | 7.824% | $117.1076 | $117.11 | $117.10 | $117.10 |
| Purchase #7 | $15.92 | 13.400% | $18.0533 | $18.05 | $18.05 | $18.10 |
| 7 purchase totals = | $435.42 | $467.3957 | $467.40 | $467.40 | $467.40 | |