| 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 | $100.34 | 5.764% | $106.1236 | $106.12 | $106.10 | $106.10 |
| Purchase #2 | $42.49 | 9.395% | $46.4819 | $46.48 | $46.50 | $46.50 |
| Purchase #3 | $141.37 | 9.569% | $154.8977 | $154.90 | $154.90 | $154.90 |
| Purchase #4 | $19.61 | 5.559% | $20.7001 | $20.70 | $20.70 | $20.70 |
| Purchase #5 | $172.89 | 7.785% | $186.3495 | $186.35 | $186.35 | $186.30 |
| Purchase #6 | $105.56 | 7.493% | $113.4696 | $113.47 | $113.45 | $113.50 |
| Purchase #7 | $132.25 | 6.400% | $140.714 | $140.71 | $140.70 | $140.70 |
| 7 purchase totals = | $714.51 | $768.7364 | $768.73 | $768.70 | $768.70 | |