| 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 | $12.65 | 12.332% | $14.21 | $14.21 | $14.20 | $14.20 |
| Purchase #2 | $49.31 | 12.781% | $55.6123 | $55.61 | $55.60 | $55.60 |
| Purchase #3 | $127.58 | 10.386% | $140.8305 | $140.83 | $140.85 | $140.80 |
| Purchase #4 | $226.60 | 7.387% | $243.3389 | $243.34 | $243.35 | $243.30 |
| Purchase #5 | $128.66 | 10.253% | $141.8515 | $141.85 | $141.85 | $141.90 |
| Purchase #6 | $204.48 | 12.228% | $229.4838 | $229.48 | $229.50 | $229.50 |
| Purchase #7 | $155.39 | 10.570% | $171.8147 | $171.81 | $171.80 | $171.80 |
| 7 purchase totals = | $904.67 | $997.1417 | $997.13 | $997.15 | $997.10 | |