| 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 | $73.84 | 12.646% | $83.1778 | $83.18 | $83.20 | $83.20 |
| Purchase #2 | $40.37 | 3.173% | $41.6509 | $41.65 | $41.65 | $41.70 |
| Purchase #3 | $222.46 | 10.739% | $246.35 | $246.35 | $246.35 | $246.40 |
| Purchase #4 | $189.96 | 7.127% | $203.4984 | $203.50 | $203.50 | $203.50 |
| Purchase #5 | $99.46 | 10.360% | $109.7641 | $109.76 | $109.75 | $109.80 |
| Purchase #6 | $163.96 | 3.413% | $169.556 | $169.56 | $169.55 | $169.60 |
| Purchase #7 | $116.66 | 5.455% | $123.0238 | $123.02 | $123.00 | $123.00 |
| 7 purchase totals = | $906.71 | $977.0210 | $977.02 | $977.00 | $977.20 | |