| 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 | $108.29 | 3.475% | $112.0531 | $112.05 | $112.05 | $112.10 |
| Purchase #2 | $73.60 | 7.381% | $79.0324 | $79.03 | $79.05 | $79.00 |
| Purchase #3 | $219.63 | 7.810% | $236.7831 | $236.78 | $236.80 | $236.80 |
| Purchase #4 | $139.68 | 11.394% | $155.5951 | $155.60 | $155.60 | $155.60 |
| Purchase #5 | $7.73 | 9.591% | $8.4714 | $8.47 | $8.45 | $8.50 |
| Purchase #6 | $200.65 | 10.113% | $220.9417 | $220.94 | $220.95 | $220.90 |
| Purchase #7 | $180.41 | 6.702% | $192.5011 | $192.50 | $192.50 | $192.50 |
| 7 purchase totals = | $929.99 | $1,005.3779 | $1,005.37 | $1,005.40 | $1,005.40 | |