| 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 | $17.77 | 13.515% | $20.1716 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $204.70 | 3.751% | $212.3783 | $212.38 | $212.40 | $212.40 |
| Purchase #3 | $86.47 | 5.866% | $91.5423 | $91.54 | $91.55 | $91.50 |
| Purchase #4 | $98.56 | 11.507% | $109.9013 | $109.90 | $109.90 | $109.90 |
| Purchase #5 | $141.53 | 12.632% | $159.4081 | $159.41 | $159.40 | $159.40 |
| Purchase #6 | $26.67 | 8.727% | $28.9975 | $29.00 | $29.00 | $29.00 |
| Purchase #7 | $94.69 | 3.592% | $98.0913 | $98.09 | $98.10 | $98.10 |
| 7 purchase totals = | $670.39 | $720.4904 | $720.49 | $720.50 | $720.50 | |