| 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 | $27.89 | 9.147% | $30.4411 | $30.44 | $30.45 | $30.40 |
| Purchase #2 | $167.94 | 7.489% | $180.517 | $180.52 | $180.50 | $180.50 |
| Purchase #3 | $246.68 | 4.714% | $258.3085 | $258.31 | $258.30 | $258.30 |
| Purchase #4 | $86.71 | 7.289% | $93.0303 | $93.03 | $93.05 | $93.00 |
| Purchase #5 | $125.76 | 6.257% | $133.6288 | $133.63 | $133.65 | $133.60 |
| Purchase #6 | $101.40 | 4.649% | $106.1141 | $106.11 | $106.10 | $106.10 |
| Purchase #7 | $226.80 | 8.204% | $245.4067 | $245.41 | $245.40 | $245.40 |
| 7 purchase totals = | $983.18 | $1,047.4465 | $1,047.45 | $1,047.45 | $1,047.30 | |