| 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 | $17.69 | 8.616% | $19.2142 | $19.21 | $19.20 | $19.20 |
| Purchase #2 | $28.42 | 8.276% | $30.772 | $30.77 | $30.75 | $30.80 |
| Purchase #3 | $52.55 | 10.201% | $57.9106 | $57.91 | $57.90 | $57.90 |
| Purchase #4 | $137.42 | 6.179% | $145.9112 | $145.91 | $145.90 | $145.90 |
| Purchase #5 | $200.48 | 10.660% | $221.8512 | $221.85 | $221.85 | $221.90 |
| Purchase #6 | $204.62 | 6.129% | $217.1612 | $217.16 | $217.15 | $217.20 |
| Purchase #7 | $139.57 | 11.378% | $155.4503 | $155.45 | $155.45 | $155.50 |
| 7 purchase totals = | $780.75 | $848.2707 | $848.26 | $848.20 | $848.40 | |