| 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 | $105.91 | 6.243% | $112.522 | $112.52 | $112.50 | $112.50 |
| Purchase #2 | $199.87 | 7.770% | $215.3999 | $215.40 | $215.40 | $215.40 |
| Purchase #3 | $75.92 | 6.850% | $81.1205 | $81.12 | $81.10 | $81.10 |
| Purchase #4 | $45.69 | 9.649% | $50.0986 | $50.10 | $50.10 | $50.10 |
| Purchase #5 | $183.87 | 3.428% | $190.1731 | $190.17 | $190.15 | $190.20 |
| Purchase #6 | $242.71 | 10.456% | $268.0878 | $268.09 | $268.10 | $268.10 |
| Purchase #7 | $247.88 | 9.147% | $270.5536 | $270.55 | $270.55 | $270.60 |
| 7 purchase totals = | $1,101.85 | $1,187.9555 | $1,187.95 | $1,187.90 | $1,188.00 | |