| 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 | $15.93 | 3.604% | $16.5041 | $16.50 | $16.50 | $16.50 |
| Purchase #2 | $236.73 | 10.115% | $260.6752 | $260.68 | $260.70 | $260.70 |
| Purchase #3 | $227.75 | 13.852% | $259.2979 | $259.30 | $259.30 | $259.30 |
| Purchase #4 | $67.80 | 10.704% | $75.0573 | $75.06 | $75.05 | $75.10 |
| Purchase #5 | $197.44 | 3.170% | $203.6988 | $203.70 | $203.70 | $203.70 |
| Purchase #6 | $17.70 | 5.474% | $18.6689 | $18.67 | $18.65 | $18.70 |
| Purchase #7 | $86.52 | 10.508% | $95.6115 | $95.61 | $95.60 | $95.60 |
| 7 purchase totals = | $849.87 | $929.5137 | $929.52 | $929.50 | $929.60 | |