| 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 | $137.45 | 12.874% | $155.1453 | $155.15 | $155.15 | $155.10 |
| Purchase #2 | $174.64 | 7.845% | $188.3405 | $188.34 | $188.35 | $188.30 |
| Purchase #3 | $53.83 | 9.641% | $59.0198 | $59.02 | $59.00 | $59.00 |
| Purchase #4 | $167.48 | 5.140% | $176.0885 | $176.09 | $176.10 | $176.10 |
| Purchase #5 | $20.72 | 11.698% | $23.1438 | $23.14 | $23.15 | $23.10 |
| Purchase #6 | $78.51 | 4.187% | $81.7972 | $81.80 | $81.80 | $81.80 |
| Purchase #7 | $8.35 | 10.792% | $9.2511 | $9.25 | $9.25 | $9.30 |
| 7 purchase totals = | $640.98 | $692.7862 | $692.79 | $692.80 | $692.70 | |