| 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 | $108.34 | 3.125% | $111.7256 | $111.73 | $111.75 | $111.70 |
| Purchase #2 | $168.39 | 5.338% | $177.3787 | $177.38 | $177.40 | $177.40 |
| Purchase #3 | $103.68 | 3.419% | $107.2248 | $107.22 | $107.20 | $107.20 |
| Purchase #4 | $115.31 | 5.778% | $121.9726 | $121.97 | $121.95 | $122.00 |
| Purchase #5 | $63.76 | 13.614% | $72.4403 | $72.44 | $72.45 | $72.40 |
| Purchase #6 | $153.80 | 3.186% | $158.7001 | $158.70 | $158.70 | $158.70 |
| Purchase #7 | $101.37 | 10.453% | $111.9662 | $111.97 | $111.95 | $112.00 |
| 7 purchase totals = | $814.65 | $861.4083 | $861.41 | $861.40 | $861.40 | |