| 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 | $7.77 | 11.845% | $8.6904 | $8.69 | $8.70 | $8.70 |
| Purchase #2 | $166.46 | 7.695% | $179.2691 | $179.27 | $179.25 | $179.30 |
| Purchase #3 | $176.98 | 5.687% | $187.0449 | $187.04 | $187.05 | $187.00 |
| Purchase #4 | $195.78 | 9.851% | $215.0663 | $215.07 | $215.05 | $215.10 |
| Purchase #5 | $29.30 | 5.392% | $30.8799 | $30.88 | $30.90 | $30.90 |
| Purchase #6 | $82.33 | 11.382% | $91.7008 | $91.70 | $91.70 | $91.70 |
| Purchase #7 | $13.50 | 10.481% | $14.9149 | $14.91 | $14.90 | $14.90 |
| 7 purchase totals = | $672.12 | $727.5663 | $727.56 | $727.55 | $727.60 | |