| 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 | $119.81 | 7.164% | $128.3932 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $176.84 | 3.186% | $182.4741 | $182.47 | $182.45 | $182.50 |
| Purchase #3 | $21.61 | 8.352% | $23.4149 | $23.41 | $23.40 | $23.40 |
| Purchase #4 | $199.49 | 10.615% | $220.6659 | $220.67 | $220.65 | $220.70 |
| Purchase #5 | $119.39 | 8.363% | $129.3746 | $129.37 | $129.35 | $129.40 |
| Purchase #6 | $145.85 | 8.758% | $158.6235 | $158.62 | $158.60 | $158.60 |
| Purchase #7 | $98.56 | 7.485% | $105.9372 | $105.94 | $105.95 | $105.90 |
| 7 purchase totals = | $881.55 | $948.8834 | $948.87 | $948.80 | $948.90 | |