| 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 | $21.57 | 3.269% | $22.2751 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $107.81 | 12.514% | $121.3013 | $121.30 | $121.30 | $121.30 |
| Purchase #3 | $15.41 | 11.410% | $17.1683 | $17.17 | $17.15 | $17.20 |
| Purchase #4 | $216.40 | 4.684% | $226.5362 | $226.54 | $226.55 | $226.50 |
| Purchase #5 | $154.27 | 10.196% | $169.9994 | $170.00 | $170.00 | $170.00 |
| Purchase #6 | $14.35 | 13.656% | $16.3096 | $16.31 | $16.30 | $16.30 |
| Purchase #7 | $205.99 | 3.642% | $213.4922 | $213.49 | $213.50 | $213.50 |
| 7 purchase totals = | $735.80 | $787.0821 | $787.09 | $787.10 | $787.10 | |