| 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 | $128.77 | 7.652% | $138.6235 | $138.62 | $138.60 | $138.60 |
| Purchase #2 | $136.85 | 8.512% | $148.4987 | $148.50 | $148.50 | $148.50 |
| Purchase #3 | $104.66 | 3.392% | $108.2101 | $108.21 | $108.20 | $108.20 |
| Purchase #4 | $67.69 | 4.161% | $70.5066 | $70.51 | $70.50 | $70.50 |
| Purchase #5 | $217.74 | 10.448% | $240.4895 | $240.49 | $240.50 | $240.50 |
| Purchase #6 | $102.81 | 12.732% | $115.8998 | $115.90 | $115.90 | $115.90 |
| Purchase #7 | $134.87 | 7.419% | $144.876 | $144.88 | $144.90 | $144.90 |
| 7 purchase totals = | $893.39 | $967.1042 | $967.11 | $967.10 | $967.10 | |