| 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 | $179.77 | 9.791% | $197.3713 | $197.37 | $197.35 | $197.40 |
| Purchase #2 | $28.68 | 8.586% | $31.1425 | $31.14 | $31.15 | $31.10 |
| Purchase #3 | $197.72 | 3.330% | $204.3041 | $204.30 | $204.30 | $204.30 |
| Purchase #4 | $68.89 | 11.264% | $76.6498 | $76.65 | $76.65 | $76.60 |
| Purchase #5 | $13.36 | 13.482% | $15.1612 | $15.16 | $15.15 | $15.20 |
| Purchase #6 | $159.71 | 3.751% | $165.7007 | $165.70 | $165.70 | $165.70 |
| Purchase #7 | $28.49 | 5.633% | $30.0948 | $30.09 | $30.10 | $30.10 |
| 7 purchase totals = | $676.62 | $720.4244 | $720.41 | $720.40 | $720.40 | |