| 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 | $72.33 | 10.323% | $79.7966 | $79.80 | $79.80 | $79.80 |
| Purchase #2 | $249.61 | 12.628% | $281.1308 | $281.13 | $281.15 | $281.10 |
| Purchase #3 | $20.70 | 3.400% | $21.4038 | $21.40 | $21.40 | $21.40 |
| Purchase #4 | $224.36 | 10.860% | $248.7255 | $248.73 | $248.75 | $248.70 |
| Purchase #5 | $188.78 | 11.663% | $210.7974 | $210.80 | $210.80 | $210.80 |
| Purchase #6 | $18.79 | 8.830% | $20.4492 | $20.45 | $20.45 | $20.40 |
| Purchase #7 | $176.30 | 8.600% | $191.4618 | $191.46 | $191.45 | $191.50 |
| 7 purchase totals = | $950.87 | $1,053.7651 | $1,053.77 | $1,053.80 | $1,053.70 | |