| 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 | $110.54 | 4.574% | $115.5961 | $115.60 | $115.60 | $115.60 |
| Purchase #2 | $226.36 | 4.651% | $236.888 | $236.89 | $236.90 | $236.90 |
| Purchase #3 | $150.64 | 6.680% | $160.7028 | $160.70 | $160.70 | $160.70 |
| Purchase #4 | $208.69 | 9.105% | $227.6912 | $227.69 | $227.70 | $227.70 |
| Purchase #5 | $139.86 | 10.716% | $154.8474 | $154.85 | $154.85 | $154.80 |
| Purchase #6 | $66.58 | 6.305% | $70.7779 | $70.78 | $70.80 | $70.80 |
| Purchase #7 | $232.79 | 12.598% | $262.1169 | $262.12 | $262.10 | $262.10 |
| 7 purchase totals = | $1,135.46 | $1,228.6203 | $1,228.63 | $1,228.65 | $1,228.60 | |