| 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 | $9.56 | 3.457% | $9.8905 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $225.26 | 11.473% | $251.1041 | $251.10 | $251.10 | $251.10 |
| Purchase #3 | $86.65 | 11.652% | $96.7465 | $96.75 | $96.75 | $96.70 |
| Purchase #4 | $170.29 | 9.852% | $187.067 | $187.07 | $187.05 | $187.10 |
| Purchase #5 | $13.38 | 9.525% | $14.6544 | $14.65 | $14.65 | $14.70 |
| Purchase #6 | $80.92 | 9.369% | $88.5014 | $88.50 | $88.50 | $88.50 |
| Purchase #7 | $217.33 | 10.681% | $240.543 | $240.54 | $240.55 | $240.50 |
| 7 purchase totals = | $803.39 | $888.5069 | $888.50 | $888.50 | $888.50 | |