| 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 | $14.39 | 7.109% | $15.413 | $15.41 | $15.40 | $15.40 |
| Purchase #2 | $19.95 | 6.766% | $21.2998 | $21.30 | $21.30 | $21.30 |
| Purchase #3 | $110.99 | 4.126% | $115.5694 | $115.57 | $115.55 | $115.60 |
| Purchase #4 | $142.94 | 3.775% | $148.336 | $148.34 | $148.35 | $148.30 |
| Purchase #5 | $226.88 | 4.665% | $237.464 | $237.46 | $237.45 | $237.50 |
| Purchase #6 | $176.39 | 4.103% | $183.6273 | $183.63 | $183.65 | $183.60 |
| Purchase #7 | $218.99 | 13.332% | $248.1857 | $248.19 | $248.20 | $248.20 |
| 7 purchase totals = | $910.53 | $969.8952 | $969.90 | $969.90 | $969.90 | |