| 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 | $199.37 | 11.282% | $221.8629 | $221.86 | $221.85 | $221.90 |
| Purchase #2 | $223.93 | 5.435% | $236.1006 | $236.10 | $236.10 | $236.10 |
| Purchase #3 | $107.49 | 13.554% | $122.0592 | $122.06 | $122.05 | $122.10 |
| Purchase #4 | $13.65 | 12.320% | $15.3317 | $15.33 | $15.35 | $15.30 |
| Purchase #5 | $144.29 | 6.465% | $153.6183 | $153.62 | $153.60 | $153.60 |
| Purchase #6 | $29.41 | 8.362% | $31.8693 | $31.87 | $31.85 | $31.90 |
| Purchase #7 | $227.53 | 4.536% | $237.8508 | $237.85 | $237.85 | $237.90 |
| 7 purchase totals = | $945.67 | $1,018.6928 | $1,018.69 | $1,018.65 | $1,018.80 | |