| 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 | $19.49 | 13.293% | $22.0808 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $8.90 | 5.174% | $9.3605 | $9.36 | $9.35 | $9.40 |
| Purchase #3 | $160.74 | 12.253% | $180.4355 | $180.44 | $180.45 | $180.40 |
| Purchase #4 | $114.78 | 13.237% | $129.9734 | $129.97 | $129.95 | $130.00 |
| Purchase #5 | $7.40 | 13.854% | $8.4252 | $8.43 | $8.45 | $8.40 |
| Purchase #6 | $68.50 | 12.772% | $77.2488 | $77.25 | $77.25 | $77.20 |
| Purchase #7 | $79.95 | 8.452% | $86.7074 | $86.71 | $86.70 | $86.70 |
| 7 purchase totals = | $459.76 | $514.2316 | $514.24 | $514.25 | $514.20 | |