| 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 | $82.76 | 8.738% | $89.9916 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $186.57 | 8.745% | $202.8855 | $202.89 | $202.90 | $202.90 |
| Purchase #3 | $93.57 | 12.752% | $105.502 | $105.50 | $105.50 | $105.50 |
| Purchase #4 | $9.67 | 13.246% | $10.9509 | $10.95 | $10.95 | $11.00 |
| Purchase #5 | $77.85 | 12.846% | $87.8506 | $87.85 | $87.85 | $87.90 |
| Purchase #6 | $212.84 | 9.370% | $232.7831 | $232.78 | $232.80 | $232.80 |
| Purchase #7 | $144.77 | 12.308% | $162.5883 | $162.59 | $162.60 | $162.60 |
| 7 purchase totals = | $808.03 | $892.5520 | $892.55 | $892.60 | $892.70 | |