| 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 | $37.31 | 13.731% | $42.433 | $42.43 | $42.45 | $42.40 |
| Purchase #2 | $11.45 | 13.416% | $12.9861 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $116.36 | 10.632% | $128.7314 | $128.73 | $128.75 | $128.70 |
| Purchase #4 | $224.98 | 4.428% | $234.9421 | $234.94 | $234.95 | $234.90 |
| Purchase #5 | $22.30 | 9.153% | $24.3411 | $24.34 | $24.35 | $24.30 |
| Purchase #6 | $124.98 | 10.211% | $137.7417 | $137.74 | $137.75 | $137.70 |
| Purchase #7 | $22.30 | 5.833% | $23.6008 | $23.60 | $23.60 | $23.60 |
| 7 purchase totals = | $559.68 | $604.7762 | $604.77 | $604.85 | $604.60 | |