| 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 | $20.53 | 5.488% | $21.6567 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $27.37 | 7.164% | $29.3308 | $29.33 | $29.35 | $29.30 |
| Purchase #3 | $58.71 | 11.491% | $65.4564 | $65.46 | $65.45 | $65.50 |
| Purchase #4 | $122.58 | 8.570% | $133.0851 | $133.09 | $133.10 | $133.10 |
| Purchase #5 | $121.56 | 6.808% | $129.8358 | $129.84 | $129.85 | $129.80 |
| Purchase #6 | $69.33 | 6.454% | $73.8046 | $73.80 | $73.80 | $73.80 |
| Purchase #7 | $82.72 | 10.284% | $91.2269 | $91.23 | $91.25 | $91.20 |
| 7 purchase totals = | $502.80 | $544.3963 | $544.41 | $544.45 | $544.40 | |