| 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 | $111.37 | 3.324% | $115.0719 | $115.07 | $115.05 | $115.10 |
| Purchase #2 | $158.49 | 12.812% | $178.7957 | $178.80 | $178.80 | $178.80 |
| Purchase #3 | $13.26 | 3.648% | $13.7437 | $13.74 | $13.75 | $13.70 |
| Purchase #4 | $125.25 | 9.458% | $137.0961 | $137.10 | $137.10 | $137.10 |
| Purchase #5 | $52.69 | 7.607% | $56.6981 | $56.70 | $56.70 | $56.70 |
| Purchase #6 | $92.34 | 6.427% | $98.2747 | $98.27 | $98.25 | $98.30 |
| Purchase #7 | $186.43 | 13.693% | $211.9579 | $211.96 | $211.95 | $212.00 |
| 7 purchase totals = | $739.83 | $811.6381 | $811.64 | $811.60 | $811.70 | |