| 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 | $18.90 | 11.473% | $21.0684 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $23.88 | 9.187% | $26.0739 | $26.07 | $26.05 | $26.10 |
| Purchase #3 | $102.41 | 12.483% | $115.1938 | $115.19 | $115.20 | $115.20 |
| Purchase #4 | $185.74 | 8.579% | $201.6746 | $201.67 | $201.65 | $201.70 |
| Purchase #5 | $223.56 | 9.275% | $244.2952 | $244.30 | $244.30 | $244.30 |
| Purchase #6 | $142.46 | 10.229% | $157.0322 | $157.03 | $157.05 | $157.00 |
| Purchase #7 | $186.25 | 8.762% | $202.5692 | $202.57 | $202.55 | $202.60 |
| 7 purchase totals = | $883.20 | $967.9073 | $967.90 | $967.85 | $968.00 | |