| 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 | $44.86 | 9.665% | $49.1957 | $49.20 | $49.20 | $49.20 |
| Purchase #2 | $170.60 | 10.221% | $188.037 | $188.04 | $188.05 | $188.00 |
| Purchase #3 | $10.50 | 3.391% | $10.8561 | $10.86 | $10.85 | $10.90 |
| Purchase #4 | $205.79 | 8.120% | $222.5001 | $222.50 | $222.50 | $222.50 |
| Purchase #5 | $36.65 | 5.700% | $38.7391 | $38.74 | $38.75 | $38.70 |
| Purchase #6 | $44.84 | 7.550% | $48.2254 | $48.23 | $48.25 | $48.20 |
| Purchase #7 | $90.89 | 4.380% | $94.871 | $94.87 | $94.85 | $94.90 |
| 7 purchase totals = | $604.13 | $652.4244 | $652.44 | $652.45 | $652.40 | |