| 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 | $14.26 | 5.738% | $15.0782 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $12.30 | 5.453% | $12.9707 | $12.97 | $12.95 | $13.00 |
| Purchase #3 | $47.46 | 7.340% | $50.9436 | $50.94 | $50.95 | $50.90 |
| Purchase #4 | $12.51 | 4.233% | $13.0395 | $13.04 | $13.05 | $13.00 |
| Purchase #5 | $193.47 | 5.854% | $204.7957 | $204.80 | $204.80 | $204.80 |
| Purchase #6 | $181.48 | 6.492% | $193.2617 | $193.26 | $193.25 | $193.30 |
| Purchase #7 | $199.35 | 4.512% | $208.3447 | $208.34 | $208.35 | $208.30 |
| 7 purchase totals = | $660.83 | $698.4341 | $698.43 | $698.45 | $698.40 | |