| 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 | $19.97 | 8.671% | $21.7016 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $154.25 | 5.742% | $163.107 | $163.11 | $163.10 | $163.10 |
| Purchase #3 | $98.95 | 3.519% | $102.4321 | $102.43 | $102.45 | $102.40 |
| Purchase #4 | $90.56 | 9.442% | $99.1107 | $99.11 | $99.10 | $99.10 |
| Purchase #5 | $41.64 | 9.197% | $45.4696 | $45.47 | $45.45 | $45.50 |
| Purchase #6 | $239.83 | 10.508% | $265.0313 | $265.03 | $265.05 | $265.00 |
| Purchase #7 | $103.89 | 8.519% | $112.7404 | $112.74 | $112.75 | $112.70 |
| 7 purchase totals = | $749.09 | $809.5927 | $809.59 | $809.60 | $809.50 | |