| 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 | $101.63 | 7.611% | $109.3651 | $109.37 | $109.35 | $109.40 |
| Purchase #2 | $182.84 | 3.420% | $189.0931 | $189.09 | $189.10 | $189.10 |
| Purchase #3 | $230.65 | 6.264% | $245.0979 | $245.10 | $245.10 | $245.10 |
| Purchase #4 | $199.57 | 4.841% | $209.2312 | $209.23 | $209.25 | $209.20 |
| Purchase #5 | $5.79 | 3.853% | $6.0131 | $6.01 | $6.00 | $6.00 |
| Purchase #6 | $13.84 | 13.767% | $15.7454 | $15.75 | $15.75 | $15.70 |
| Purchase #7 | $51.64 | 7.207% | $55.3617 | $55.36 | $55.35 | $55.40 |
| 7 purchase totals = | $785.96 | $829.9075 | $829.91 | $829.90 | $829.90 | |