| 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 | $7.91 | 4.514% | $8.2671 | $8.27 | $8.25 | $8.30 |
| Purchase #2 | $19.53 | 3.310% | $20.1764 | $20.18 | $20.20 | $20.20 |
| Purchase #3 | $213.47 | 8.486% | $231.5851 | $231.59 | $231.60 | $231.60 |
| Purchase #4 | $152.78 | 4.791% | $160.0997 | $160.10 | $160.10 | $160.10 |
| Purchase #5 | $17.89 | 3.699% | $18.5518 | $18.55 | $18.55 | $18.60 |
| Purchase #6 | $62.54 | 7.829% | $67.4363 | $67.44 | $67.45 | $67.40 |
| Purchase #7 | $7.93 | 5.263% | $8.3474 | $8.35 | $8.35 | $8.30 |
| 7 purchase totals = | $482.05 | $514.4638 | $514.48 | $514.50 | $514.50 | |