| 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 | $136.81 | 9.519% | $149.8329 | $149.83 | $149.85 | $149.80 |
| Purchase #2 | $46.80 | 12.829% | $52.804 | $52.80 | $52.80 | $52.80 |
| Purchase #3 | $20.74 | 12.605% | $23.3543 | $23.35 | $23.35 | $23.40 |
| Purchase #4 | $52.96 | 12.529% | $59.5954 | $59.60 | $59.60 | $59.60 |
| Purchase #5 | $150.88 | 10.521% | $166.7541 | $166.75 | $166.75 | $166.80 |
| Purchase #6 | $150.77 | 10.156% | $166.0822 | $166.08 | $166.10 | $166.10 |
| Purchase #7 | $163.84 | 5.262% | $172.4613 | $172.46 | $172.45 | $172.50 |
| 7 purchase totals = | $722.80 | $790.8842 | $790.87 | $790.90 | $791.00 | |