| 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 | $20.33 | 6.387% | $21.6285 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $68.75 | 4.419% | $71.7881 | $71.79 | $71.80 | $71.80 |
| Purchase #3 | $179.69 | 6.261% | $190.9404 | $190.94 | $190.95 | $190.90 |
| Purchase #4 | $109.97 | 9.266% | $120.1598 | $120.16 | $120.15 | $120.20 |
| Purchase #5 | $249.40 | 9.128% | $272.1652 | $272.17 | $272.15 | $272.20 |
| Purchase #6 | $67.82 | 4.483% | $70.8604 | $70.86 | $70.85 | $70.90 |
| Purchase #7 | $28.74 | 4.854% | $30.135 | $30.14 | $30.15 | $30.10 |
| 7 purchase totals = | $724.70 | $777.6774 | $777.69 | $777.70 | $777.70 | |