| 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 | $129.43 | 12.341% | $145.403 | $145.40 | $145.40 | $145.40 |
| Purchase #2 | $189.59 | 13.632% | $215.4349 | $215.43 | $215.45 | $215.40 |
| Purchase #3 | $106.50 | 7.734% | $114.7367 | $114.74 | $114.75 | $114.70 |
| Purchase #4 | $61.51 | 8.514% | $66.747 | $66.75 | $66.75 | $66.70 |
| Purchase #5 | $31.92 | 10.182% | $35.1701 | $35.17 | $35.15 | $35.20 |
| Purchase #6 | $151.27 | 7.237% | $162.2174 | $162.22 | $162.20 | $162.20 |
| Purchase #7 | $176.81 | 3.594% | $183.1646 | $183.16 | $183.15 | $183.20 |
| 7 purchase totals = | $847.03 | $922.8737 | $922.87 | $922.85 | $922.80 | |