| 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 | $129.65 | 6.351% | $137.8841 | $137.88 | $137.90 | $137.90 |
| Purchase #2 | $153.96 | 6.868% | $164.534 | $164.53 | $164.55 | $164.50 |
| Purchase #3 | $159.49 | 11.701% | $178.1519 | $178.15 | $178.15 | $178.20 |
| Purchase #4 | $234.86 | 5.752% | $248.3691 | $248.37 | $248.35 | $248.40 |
| Purchase #5 | $176.99 | 10.454% | $195.4925 | $195.49 | $195.50 | $195.50 |
| Purchase #6 | $47.29 | 3.250% | $48.8269 | $48.83 | $48.85 | $48.80 |
| Purchase #7 | $200.91 | 6.136% | $213.2378 | $213.24 | $213.25 | $213.20 |
| 7 purchase totals = | $1,103.15 | $1,186.4963 | $1,186.49 | $1,186.55 | $1,186.50 | |