| 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 | $28.36 | 6.849% | $30.3024 | $30.30 | $30.30 | $30.30 |
| Purchase #2 | $80.84 | 7.192% | $86.654 | $86.65 | $86.65 | $86.70 |
| Purchase #3 | $223.85 | 3.279% | $231.19 | $231.19 | $231.20 | $231.20 |
| Purchase #4 | $6.82 | 8.129% | $7.3744 | $7.37 | $7.35 | $7.40 |
| Purchase #5 | $92.88 | 12.820% | $104.7872 | $104.79 | $104.80 | $104.80 |
| Purchase #6 | $96.54 | 6.409% | $102.7272 | $102.73 | $102.75 | $102.70 |
| Purchase #7 | $132.94 | 8.714% | $144.5244 | $144.52 | $144.50 | $144.50 |
| 7 purchase totals = | $662.23 | $707.5596 | $707.55 | $707.55 | $707.60 | |