| 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 | $150.82 | 13.195% | $170.7207 | $170.72 | $170.70 | $170.70 |
| Purchase #2 | $27.81 | 4.116% | $28.9547 | $28.95 | $28.95 | $29.00 |
| Purchase #3 | $168.35 | 13.302% | $190.7439 | $190.74 | $190.75 | $190.70 |
| Purchase #4 | $216.97 | 8.449% | $235.3018 | $235.30 | $235.30 | $235.30 |
| Purchase #5 | $27.35 | 11.119% | $30.391 | $30.39 | $30.40 | $30.40 |
| Purchase #6 | $20.54 | 4.559% | $21.4764 | $21.48 | $21.50 | $21.50 |
| Purchase #7 | $231.66 | 4.442% | $241.9503 | $241.95 | $241.95 | $242.00 |
| 7 purchase totals = | $843.50 | $919.5388 | $919.53 | $919.55 | $919.60 | |