| 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 | $25.81 | 10.383% | $28.4899 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $29.82 | 8.621% | $32.3908 | $32.39 | $32.40 | $32.40 |
| Purchase #3 | $225.43 | 6.374% | $239.7989 | $239.80 | $239.80 | $239.80 |
| Purchase #4 | $20.34 | 11.699% | $22.7196 | $22.72 | $22.70 | $22.70 |
| Purchase #5 | $234.77 | 3.612% | $243.2499 | $243.25 | $243.25 | $243.20 |
| Purchase #6 | $160.77 | 4.395% | $167.8358 | $167.84 | $167.85 | $167.80 |
| Purchase #7 | $173.41 | 6.839% | $185.2695 | $185.27 | $185.25 | $185.30 |
| 7 purchase totals = | $870.35 | $919.7544 | $919.76 | $919.75 | $919.70 | |