| 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 | $25.79 | 9.691% | $28.2893 | $28.29 | $28.30 | $28.30 |
| Purchase #2 | $71.52 | 4.607% | $74.8149 | $74.81 | $74.80 | $74.80 |
| Purchase #3 | $35.97 | 6.193% | $38.1976 | $38.20 | $38.20 | $38.20 |
| Purchase #4 | $26.95 | 5.566% | $28.45 | $28.45 | $28.45 | $28.50 |
| Purchase #5 | $126.88 | 7.805% | $136.783 | $136.78 | $136.80 | $136.80 |
| Purchase #6 | $247.96 | 10.401% | $273.7503 | $273.75 | $273.75 | $273.80 |
| Purchase #7 | $15.39 | 13.632% | $17.488 | $17.49 | $17.50 | $17.50 |
| 7 purchase totals = | $550.46 | $597.7731 | $597.77 | $597.80 | $597.90 | |