| 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 | $13.78 | 13.778% | $15.6786 | $15.68 | $15.70 | $15.70 |
| Purchase #2 | $41.28 | 9.153% | $45.0584 | $45.06 | $45.05 | $45.10 |
| Purchase #3 | $222.97 | 6.378% | $237.191 | $237.19 | $237.20 | $237.20 |
| Purchase #4 | $242.65 | 3.497% | $251.1355 | $251.14 | $251.15 | $251.10 |
| Purchase #5 | $237.45 | 10.579% | $262.5698 | $262.57 | $262.55 | $262.60 |
| Purchase #6 | $5.59 | 7.516% | $6.0101 | $6.01 | $6.00 | $6.00 |
| Purchase #7 | $10.42 | 10.503% | $11.5144 | $11.51 | $11.50 | $11.50 |
| 7 purchase totals = | $774.14 | $829.1578 | $829.16 | $829.15 | $829.20 | |