| 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 | $84.25 | 5.348% | $88.7557 | $88.76 | $88.75 | $88.80 |
| Purchase #2 | $57.85 | 9.564% | $63.3828 | $63.38 | $63.40 | $63.40 |
| Purchase #3 | $25.87 | 8.530% | $28.0767 | $28.08 | $28.10 | $28.10 |
| Purchase #4 | $102.62 | 6.451% | $109.24 | $109.24 | $109.25 | $109.20 |
| Purchase #5 | $212.97 | 7.669% | $229.3027 | $229.30 | $229.30 | $229.30 |
| Purchase #6 | $13.46 | 4.463% | $14.0607 | $14.06 | $14.05 | $14.10 |
| Purchase #7 | $90.67 | 12.846% | $102.3175 | $102.32 | $102.30 | $102.30 |
| 7 purchase totals = | $587.69 | $635.1361 | $635.14 | $635.15 | $635.20 | |