| 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 | $106.75 | 3.447% | $110.4297 | $110.43 | $110.45 | $110.40 |
| Purchase #2 | $109.53 | 13.596% | $124.4217 | $124.42 | $124.40 | $124.40 |
| Purchase #3 | $162.28 | 10.116% | $178.6962 | $178.70 | $178.70 | $178.70 |
| Purchase #4 | $237.45 | 7.584% | $255.4582 | $255.46 | $255.45 | $255.50 |
| Purchase #5 | $12.54 | 8.181% | $13.5659 | $13.57 | $13.55 | $13.60 |
| Purchase #6 | $188.85 | 10.860% | $209.3591 | $209.36 | $209.35 | $209.40 |
| Purchase #7 | $62.40 | 7.713% | $67.2129 | $67.21 | $67.20 | $67.20 |
| 7 purchase totals = | $879.80 | $959.1437 | $959.15 | $959.10 | $959.20 | |