| 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 | $80.73 | 11.204% | $89.775 | $89.78 | $89.80 | $89.80 |
| Purchase #2 | $112.34 | 9.204% | $122.6798 | $122.68 | $122.70 | $122.70 |
| Purchase #3 | $108.65 | 7.869% | $117.1997 | $117.20 | $117.20 | $117.20 |
| Purchase #4 | $106.51 | 5.580% | $112.4533 | $112.45 | $112.45 | $112.50 |
| Purchase #5 | $28.98 | 6.751% | $30.9364 | $30.94 | $30.95 | $30.90 |
| Purchase #6 | $18.89 | 5.369% | $19.9042 | $19.90 | $19.90 | $19.90 |
| Purchase #7 | $55.90 | 12.730% | $63.0161 | $63.02 | $63.00 | $63.00 |
| 7 purchase totals = | $512.00 | $555.9645 | $555.97 | $556.00 | $556.00 | |