| 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 | $172.70 | 4.511% | $180.4905 | $180.49 | $180.50 | $180.50 |
| Purchase #2 | $20.41 | 4.465% | $21.3213 | $21.32 | $21.30 | $21.30 |
| Purchase #3 | $117.76 | 10.445% | $130.06 | $130.06 | $130.05 | $130.10 |
| Purchase #4 | $177.88 | 8.673% | $193.3075 | $193.31 | $193.30 | $193.30 |
| Purchase #5 | $106.83 | 5.516% | $112.7227 | $112.72 | $112.70 | $112.70 |
| Purchase #6 | $110.30 | 10.623% | $122.0172 | $122.02 | $122.00 | $122.00 |
| Purchase #7 | $101.90 | 4.790% | $106.781 | $106.78 | $106.80 | $106.80 |
| 7 purchase totals = | $807.78 | $866.7002 | $866.70 | $866.65 | $866.70 | |