| 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 | $7.85 | 3.117% | $8.0947 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $165.61 | 10.127% | $182.3813 | $182.38 | $182.40 | $182.40 |
| Purchase #3 | $40.93 | 6.738% | $43.6879 | $43.69 | $43.70 | $43.70 |
| Purchase #4 | $32.61 | 9.711% | $35.7768 | $35.78 | $35.80 | $35.80 |
| Purchase #5 | $145.46 | 3.375% | $150.3693 | $150.37 | $150.35 | $150.40 |
| Purchase #6 | $58.44 | 11.847% | $65.3634 | $65.36 | $65.35 | $65.40 |
| Purchase #7 | $28.36 | 7.782% | $30.567 | $30.57 | $30.55 | $30.60 |
| 7 purchase totals = | $479.26 | $516.2404 | $516.24 | $516.25 | $516.40 | |