| 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 | $164.81 | 9.785% | $180.9367 | $180.94 | $180.95 | $180.90 |
| Purchase #2 | $156.88 | 4.266% | $163.5725 | $163.57 | $163.55 | $163.60 |
| Purchase #3 | $180.79 | 11.791% | $202.1069 | $202.11 | $202.10 | $202.10 |
| Purchase #4 | $27.70 | 4.766% | $29.0202 | $29.02 | $29.00 | $29.00 |
| Purchase #5 | $172.31 | 8.435% | $186.8443 | $186.84 | $186.85 | $186.80 |
| Purchase #6 | $243.90 | 5.324% | $256.8852 | $256.89 | $256.90 | $256.90 |
| Purchase #7 | $158.89 | 13.761% | $180.7549 | $180.75 | $180.75 | $180.80 |
| 7 purchase totals = | $1,105.28 | $1,200.1207 | $1,200.12 | $1,200.10 | $1,200.10 | |