| 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 | $121.89 | 5.557% | $128.6634 | $128.66 | $128.65 | $128.70 |
| Purchase #2 | $15.30 | 11.162% | $17.0078 | $17.01 | $17.00 | $17.00 |
| Purchase #3 | $246.49 | 3.197% | $254.3703 | $254.37 | $254.35 | $254.40 |
| Purchase #4 | $70.31 | 5.296% | $74.0336 | $74.03 | $74.05 | $74.00 |
| Purchase #5 | $217.28 | 6.331% | $231.036 | $231.04 | $231.05 | $231.00 |
| Purchase #6 | $93.93 | 12.485% | $105.6572 | $105.66 | $105.65 | $105.70 |
| Purchase #7 | $129.97 | 7.695% | $139.9712 | $139.97 | $139.95 | $140.00 |
| 7 purchase totals = | $895.17 | $950.7395 | $950.74 | $950.70 | $950.80 | |