| 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 | $100.56 | 12.189% | $112.8173 | $112.82 | $112.80 | $112.80 |
| Purchase #2 | $165.33 | 11.180% | $183.8139 | $183.81 | $183.80 | $183.80 |
| Purchase #3 | $225.51 | 11.686% | $251.8631 | $251.86 | $251.85 | $251.90 |
| Purchase #4 | $240.48 | 8.805% | $261.6543 | $261.65 | $261.65 | $261.70 |
| Purchase #5 | $166.58 | 6.677% | $177.7025 | $177.70 | $177.70 | $177.70 |
| Purchase #6 | $128.53 | 6.874% | $137.3652 | $137.37 | $137.35 | $137.40 |
| Purchase #7 | $22.71 | 7.708% | $24.4605 | $24.46 | $24.45 | $24.50 |
| 7 purchase totals = | $1,049.70 | $1,149.6768 | $1,149.67 | $1,149.60 | $1,149.80 | |