| 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 | $20.98 | 3.621% | $21.7397 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $75.63 | 5.802% | $80.0181 | $80.02 | $80.00 | $80.00 |
| Purchase #3 | $85.34 | 5.763% | $90.2581 | $90.26 | $90.25 | $90.30 |
| Purchase #4 | $48.37 | 12.599% | $54.4641 | $54.46 | $54.45 | $54.50 |
| Purchase #5 | $143.53 | 11.643% | $160.2412 | $160.24 | $160.25 | $160.20 |
| Purchase #6 | $184.58 | 11.513% | $205.8307 | $205.83 | $205.85 | $205.80 |
| Purchase #7 | $86.25 | 9.161% | $94.1514 | $94.15 | $94.15 | $94.20 |
| 7 purchase totals = | $644.68 | $706.7033 | $706.70 | $706.70 | $706.70 | |