| 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 | $20.90 | 5.702% | $22.0917 | $22.09 | $22.10 | $22.10 |
| Purchase #2 | $28.58 | 7.283% | $30.6615 | $30.66 | $30.65 | $30.70 |
| Purchase #3 | $146.88 | 13.107% | $166.1316 | $166.13 | $166.15 | $166.10 |
| Purchase #4 | $42.49 | 6.418% | $45.217 | $45.22 | $45.20 | $45.20 |
| Purchase #5 | $217.57 | 5.437% | $229.3993 | $229.40 | $229.40 | $229.40 |
| Purchase #6 | $199.74 | 6.125% | $211.9741 | $211.97 | $211.95 | $212.00 |
| Purchase #7 | $227.54 | 7.862% | $245.4292 | $245.43 | $245.45 | $245.40 |
| 7 purchase totals = | $883.70 | $950.9044 | $950.90 | $950.90 | $950.90 | |