| 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 | $6.41 | 9.261% | $7.0036 | $7.00 | $7.00 | $7.00 |
| Purchase #2 | $124.57 | 12.702% | $140.3929 | $140.39 | $140.40 | $140.40 |
| Purchase #3 | $221.30 | 6.818% | $236.3882 | $236.39 | $236.40 | $236.40 |
| Purchase #4 | $153.42 | 12.141% | $172.0467 | $172.05 | $172.05 | $172.00 |
| Purchase #5 | $158.87 | 7.184% | $170.2832 | $170.28 | $170.30 | $170.30 |
| Purchase #6 | $56.47 | 4.602% | $59.0687 | $59.07 | $59.05 | $59.10 |
| Purchase #7 | $193.67 | 9.837% | $212.7213 | $212.72 | $212.70 | $212.70 |
| 7 purchase totals = | $914.71 | $997.9046 | $997.90 | $997.90 | $997.90 | |