| 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 | $27.78 | 10.125% | $30.5927 | $30.59 | $30.60 | $30.60 |
| Purchase #2 | $92.92 | 8.449% | $100.7708 | $100.77 | $100.75 | $100.80 |
| Purchase #3 | $10.53 | 4.626% | $11.0171 | $11.02 | $11.00 | $11.00 |
| Purchase #4 | $226.98 | 3.406% | $234.7109 | $234.71 | $234.70 | $234.70 |
| Purchase #5 | $61.45 | 8.470% | $66.6548 | $66.65 | $66.65 | $66.70 |
| Purchase #6 | $26.85 | 4.528% | $28.0658 | $28.07 | $28.05 | $28.10 |
| Purchase #7 | $164.40 | 8.754% | $178.7916 | $178.79 | $178.80 | $178.80 |
| 7 purchase totals = | $610.91 | $650.6037 | $650.60 | $650.55 | $650.70 | |