| 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 | $18.35 | 8.550% | $19.9189 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $124.72 | 10.583% | $137.9191 | $137.92 | $137.90 | $137.90 |
| Purchase #3 | $186.78 | 13.581% | $212.1466 | $212.15 | $212.15 | $212.10 |
| Purchase #4 | $36.34 | 8.524% | $39.4376 | $39.44 | $39.45 | $39.40 |
| Purchase #5 | $6.69 | 6.607% | $7.132 | $7.13 | $7.15 | $7.10 |
| Purchase #6 | $198.66 | 4.323% | $207.2481 | $207.25 | $207.25 | $207.20 |
| Purchase #7 | $223.59 | 8.304% | $242.1569 | $242.16 | $242.15 | $242.20 |
| 7 purchase totals = | $795.13 | $865.9592 | $865.97 | $865.95 | $865.80 | |