| 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 | $123.75 | 4.465% | $129.2754 | $129.28 | $129.30 | $129.30 |
| Purchase #2 | $7.38 | 5.709% | $7.8013 | $7.80 | $7.80 | $7.80 |
| Purchase #3 | $120.75 | 10.765% | $133.7487 | $133.75 | $133.75 | $133.70 |
| Purchase #4 | $203.98 | 9.713% | $223.7926 | $223.79 | $223.80 | $223.80 |
| Purchase #5 | $28.80 | 4.253% | $30.0249 | $30.02 | $30.00 | $30.00 |
| Purchase #6 | $175.89 | 9.791% | $193.1114 | $193.11 | $193.10 | $193.10 |
| Purchase #7 | $132.25 | 3.437% | $136.7954 | $136.80 | $136.80 | $136.80 |
| 7 purchase totals = | $792.80 | $854.5497 | $854.55 | $854.55 | $854.50 | |