| 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 | $28.42 | 8.844% | $30.9335 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $145.81 | 10.779% | $161.5269 | $161.53 | $161.55 | $161.50 |
| Purchase #3 | $128.84 | 5.652% | $136.122 | $136.12 | $136.10 | $136.10 |
| Purchase #4 | $76.38 | 5.411% | $80.5129 | $80.51 | $80.50 | $80.50 |
| Purchase #5 | $206.70 | 11.233% | $229.9186 | $229.92 | $229.90 | $229.90 |
| Purchase #6 | $157.58 | 12.390% | $177.1042 | $177.10 | $177.10 | $177.10 |
| Purchase #7 | $192.72 | 4.861% | $202.0881 | $202.09 | $202.10 | $202.10 |
| 7 purchase totals = | $936.45 | $1,018.2062 | $1,018.20 | $1,018.20 | $1,018.10 | |