| 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 | $107.90 | 11.598% | $120.4142 | $120.41 | $120.40 | $120.40 |
| Purchase #2 | $62.64 | 9.724% | $68.7311 | $68.73 | $68.75 | $68.70 |
| Purchase #3 | $122.57 | 8.283% | $132.7225 | $132.72 | $132.70 | $132.70 |
| Purchase #4 | $30.43 | 10.531% | $33.6346 | $33.63 | $33.65 | $33.60 |
| Purchase #5 | $112.30 | 11.345% | $125.0404 | $125.04 | $125.05 | $125.00 |
| Purchase #6 | $86.58 | 6.825% | $92.4891 | $92.49 | $92.50 | $92.50 |
| Purchase #7 | $61.94 | 11.804% | $69.2514 | $69.25 | $69.25 | $69.30 |
| 7 purchase totals = | $584.36 | $642.2833 | $642.27 | $642.30 | $642.20 | |