| 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 | $188.74 | 11.476% | $210.3998 | $210.40 | $210.40 | $210.40 |
| Purchase #2 | $82.92 | 5.517% | $87.4947 | $87.49 | $87.50 | $87.50 |
| Purchase #3 | $100.58 | 6.401% | $107.0181 | $107.02 | $107.00 | $107.00 |
| Purchase #4 | $140.42 | 7.793% | $151.3629 | $151.36 | $151.35 | $151.40 |
| Purchase #5 | $107.71 | 6.539% | $114.7532 | $114.75 | $114.75 | $114.80 |
| Purchase #6 | $86.88 | 7.647% | $93.5237 | $93.52 | $93.50 | $93.50 |
| Purchase #7 | $158.80 | 10.760% | $175.8869 | $175.89 | $175.90 | $175.90 |
| 7 purchase totals = | $866.05 | $940.4393 | $940.43 | $940.40 | $940.50 | |