| 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 | $163.53 | 12.232% | $183.533 | $183.53 | $183.55 | $183.50 |
| Purchase #2 | $196.43 | 6.533% | $209.2628 | $209.26 | $209.25 | $209.30 |
| Purchase #3 | $205.95 | 4.160% | $214.5175 | $214.52 | $214.50 | $214.50 |
| Purchase #4 | $219.99 | 13.245% | $249.1277 | $249.13 | $249.15 | $249.10 |
| Purchase #5 | $21.98 | 8.343% | $23.8138 | $23.81 | $23.80 | $23.80 |
| Purchase #6 | $92.39 | 6.806% | $98.6781 | $98.68 | $98.70 | $98.70 |
| Purchase #7 | $10.71 | 10.459% | $11.8302 | $11.83 | $11.85 | $11.80 |
| 7 purchase totals = | $910.98 | $990.7631 | $990.76 | $990.80 | $990.70 | |