| 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 | $133.33 | 7.303% | $143.0671 | $143.07 | $143.05 | $143.10 |
| Purchase #2 | $223.87 | 13.665% | $254.4618 | $254.46 | $254.45 | $254.50 |
| Purchase #3 | $184.88 | 3.406% | $191.177 | $191.18 | $191.20 | $191.20 |
| Purchase #4 | $223.25 | 6.586% | $237.9532 | $237.95 | $237.95 | $238.00 |
| Purchase #5 | $41.37 | 13.416% | $46.9202 | $46.92 | $46.90 | $46.90 |
| Purchase #6 | $163.53 | 3.275% | $168.8856 | $168.89 | $168.90 | $168.90 |
| Purchase #7 | $75.62 | 5.772% | $79.9848 | $79.98 | $80.00 | $80.00 |
| 7 purchase totals = | $1,045.85 | $1,122.4497 | $1,122.45 | $1,122.45 | $1,122.60 | |