| 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 | $99.83 | 9.610% | $109.4237 | $109.42 | $109.40 | $109.40 |
| Purchase #2 | $236.46 | 13.424% | $268.2024 | $268.20 | $268.20 | $268.20 |
| Purchase #3 | $82.83 | 8.743% | $90.0718 | $90.07 | $90.05 | $90.10 |
| Purchase #4 | $197.74 | 12.527% | $222.5109 | $222.51 | $222.50 | $222.50 |
| Purchase #5 | $15.75 | 10.820% | $17.4542 | $17.45 | $17.45 | $17.50 |
| Purchase #6 | $217.93 | 7.480% | $234.2312 | $234.23 | $234.25 | $234.20 |
| Purchase #7 | $35.82 | 8.429% | $38.8393 | $38.84 | $38.85 | $38.80 |
| 7 purchase totals = | $886.36 | $980.7335 | $980.72 | $980.70 | $980.70 | |