| 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 | $118.43 | 9.696% | $129.913 | $129.91 | $129.90 | $129.90 |
| Purchase #2 | $158.46 | 4.784% | $166.0407 | $166.04 | $166.05 | $166.00 |
| Purchase #3 | $50.88 | 9.443% | $55.6846 | $55.68 | $55.70 | $55.70 |
| Purchase #4 | $80.26 | 7.543% | $86.314 | $86.31 | $86.30 | $86.30 |
| Purchase #5 | $49.85 | 3.188% | $51.4392 | $51.44 | $51.45 | $51.40 |
| Purchase #6 | $38.76 | 8.270% | $41.9655 | $41.97 | $41.95 | $42.00 |
| Purchase #7 | $13.88 | 13.373% | $15.7362 | $15.74 | $15.75 | $15.70 |
| 7 purchase totals = | $510.52 | $547.0932 | $547.09 | $547.10 | $547.00 | |