| 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 | $143.65 | 9.146% | $156.7882 | $156.79 | $156.80 | $156.80 |
| Purchase #2 | $20.43 | 7.581% | $21.9788 | $21.98 | $22.00 | $22.00 |
| Purchase #3 | $232.41 | 7.248% | $249.2551 | $249.26 | $249.25 | $249.30 |
| Purchase #4 | $148.97 | 6.803% | $159.1044 | $159.10 | $159.10 | $159.10 |
| Purchase #5 | $164.78 | 9.487% | $180.4127 | $180.41 | $180.40 | $180.40 |
| Purchase #6 | $12.97 | 6.260% | $13.7819 | $13.78 | $13.80 | $13.80 |
| Purchase #7 | $191.53 | 9.469% | $209.666 | $209.67 | $209.65 | $209.70 |
| 7 purchase totals = | $914.74 | $990.9871 | $990.99 | $991.00 | $991.10 | |