| 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 | $247.28 | 4.135% | $257.505 | $257.51 | $257.50 | $257.50 |
| Purchase #2 | $117.78 | 9.560% | $129.0398 | $129.04 | $129.05 | $129.00 |
| Purchase #3 | $154.37 | 5.558% | $162.9499 | $162.95 | $162.95 | $162.90 |
| Purchase #4 | $73.40 | 13.166% | $83.0638 | $83.06 | $83.05 | $83.10 |
| Purchase #5 | $123.59 | 9.187% | $134.9442 | $134.94 | $134.95 | $134.90 |
| Purchase #6 | $43.81 | 13.839% | $49.8729 | $49.87 | $49.85 | $49.90 |
| Purchase #7 | $69.53 | 5.371% | $73.2645 | $73.26 | $73.25 | $73.30 |
| 7 purchase totals = | $829.76 | $890.6401 | $890.63 | $890.60 | $890.60 | |