| 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 | $20.34 | 8.217% | $22.0113 | $22.01 | $22.00 | $22.00 |
| Purchase #2 | $69.44 | 12.505% | $78.1235 | $78.12 | $78.10 | $78.10 |
| Purchase #3 | $248.44 | 12.222% | $278.8043 | $278.80 | $278.80 | $278.80 |
| Purchase #4 | $198.51 | 7.790% | $213.9739 | $213.97 | $213.95 | $214.00 |
| Purchase #5 | $245.83 | 6.708% | $262.3203 | $262.32 | $262.30 | $262.30 |
| Purchase #6 | $13.26 | 6.635% | $14.1398 | $14.14 | $14.15 | $14.10 |
| Purchase #7 | $214.79 | 11.456% | $239.3963 | $239.40 | $239.40 | $239.40 |
| 7 purchase totals = | $1,010.61 | $1,108.7694 | $1,108.76 | $1,108.70 | $1,108.70 | |