| 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 | $173.36 | 4.185% | $180.6151 | $180.62 | $180.60 | $180.60 |
| Purchase #2 | $30.77 | 13.129% | $34.8098 | $34.81 | $34.80 | $34.80 |
| Purchase #3 | $55.97 | 3.631% | $58.0023 | $58.00 | $58.00 | $58.00 |
| Purchase #4 | $108.79 | 6.112% | $115.4392 | $115.44 | $115.45 | $115.40 |
| Purchase #5 | $35.87 | 12.680% | $40.4183 | $40.42 | $40.40 | $40.40 |
| Purchase #6 | $40.66 | 7.389% | $43.6644 | $43.66 | $43.65 | $43.70 |
| Purchase #7 | $196.88 | 7.734% | $212.1067 | $212.11 | $212.10 | $212.10 |
| 7 purchase totals = | $642.30 | $685.0558 | $685.06 | $685.00 | $685.00 | |