| 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 | $100.26 | 12.213% | $112.5048 | $112.50 | $112.50 | $112.50 |
| Purchase #2 | $194.37 | 4.449% | $203.0175 | $203.02 | $203.00 | $203.00 |
| Purchase #3 | $234.49 | 9.295% | $256.2858 | $256.29 | $256.30 | $256.30 |
| Purchase #4 | $154.37 | 6.120% | $163.8174 | $163.82 | $163.80 | $163.80 |
| Purchase #5 | $41.78 | 3.361% | $43.1842 | $43.18 | $43.20 | $43.20 |
| Purchase #6 | $48.63 | 13.674% | $55.2797 | $55.28 | $55.30 | $55.30 |
| Purchase #7 | $15.50 | 12.395% | $17.4212 | $17.42 | $17.40 | $17.40 |
| 7 purchase totals = | $789.40 | $851.5106 | $851.51 | $851.50 | $851.50 | |