| 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 | $75.31 | 8.197% | $81.4832 | $81.48 | $81.50 | $81.50 |
| Purchase #2 | $155.70 | 11.223% | $173.1742 | $173.17 | $173.15 | $173.20 |
| Purchase #3 | $115.59 | 4.831% | $121.1742 | $121.17 | $121.15 | $121.20 |
| Purchase #4 | $39.77 | 10.295% | $43.8643 | $43.86 | $43.85 | $43.90 |
| Purchase #5 | $108.64 | 13.604% | $123.4194 | $123.42 | $123.40 | $123.40 |
| Purchase #6 | $66.84 | 6.447% | $71.1492 | $71.15 | $71.15 | $71.10 |
| Purchase #7 | $70.48 | 6.374% | $74.9724 | $74.97 | $74.95 | $75.00 |
| 7 purchase totals = | $632.33 | $689.2369 | $689.22 | $689.15 | $689.30 | |