| 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 | $21.50 | 3.776% | $22.3118 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $10.45 | 11.723% | $11.6751 | $11.68 | $11.70 | $11.70 |
| Purchase #3 | $41.57 | 6.467% | $44.2583 | $44.26 | $44.25 | $44.30 |
| Purchase #4 | $192.56 | 3.655% | $199.5981 | $199.60 | $199.60 | $199.60 |
| Purchase #5 | $216.59 | 6.713% | $231.1297 | $231.13 | $231.15 | $231.10 |
| Purchase #6 | $75.52 | 5.593% | $79.7438 | $79.74 | $79.75 | $79.70 |
| Purchase #7 | $77.75 | 5.654% | $82.146 | $82.15 | $82.15 | $82.10 |
| 7 purchase totals = | $635.94 | $670.8628 | $670.87 | $670.90 | $670.80 | |