| 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 | $173.39 | 9.343% | $189.5898 | $189.59 | $189.60 | $189.60 |
| Purchase #2 | $195.85 | 8.290% | $212.086 | $212.09 | $212.10 | $212.10 |
| Purchase #3 | $164.89 | 3.857% | $171.2498 | $171.25 | $171.25 | $171.20 |
| Purchase #4 | $47.95 | 9.447% | $52.4798 | $52.48 | $52.50 | $52.50 |
| Purchase #5 | $9.70 | 7.342% | $10.4122 | $10.41 | $10.40 | $10.40 |
| Purchase #6 | $37.70 | 6.442% | $40.1286 | $40.13 | $40.15 | $40.10 |
| Purchase #7 | $27.50 | 11.824% | $30.7516 | $30.75 | $30.75 | $30.80 |
| 7 purchase totals = | $656.98 | $706.6978 | $706.70 | $706.75 | $706.70 | |