| 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 | $137.59 | 4.583% | $143.8957 | $143.90 | $143.90 | $143.90 |
| Purchase #2 | $236.91 | 5.697% | $250.4068 | $250.41 | $250.40 | $250.40 |
| Purchase #3 | $178.80 | 4.484% | $186.8174 | $186.82 | $186.80 | $186.80 |
| Purchase #4 | $116.54 | 11.113% | $129.4911 | $129.49 | $129.50 | $129.50 |
| Purchase #5 | $56.93 | 3.722% | $59.0489 | $59.05 | $59.05 | $59.00 |
| Purchase #6 | $87.67 | 4.506% | $91.6204 | $91.62 | $91.60 | $91.60 |
| Purchase #7 | $26.49 | 3.757% | $27.4852 | $27.49 | $27.50 | $27.50 |
| 7 purchase totals = | $840.93 | $888.7655 | $888.78 | $888.75 | $888.70 | |