| 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 | $14.84 | 7.121% | $15.8968 | $15.90 | $15.90 | $15.90 |
| Purchase #2 | $49.91 | 12.313% | $56.0554 | $56.06 | $56.05 | $56.10 |
| Purchase #3 | $42.54 | 13.530% | $48.2957 | $48.30 | $48.30 | $48.30 |
| Purchase #4 | $165.63 | 10.541% | $183.0891 | $183.09 | $183.10 | $183.10 |
| Purchase #5 | $225.97 | 6.374% | $240.3733 | $240.37 | $240.35 | $240.40 |
| Purchase #6 | $48.39 | 7.110% | $51.8305 | $51.83 | $51.85 | $51.80 |
| Purchase #7 | $72.39 | 6.848% | $77.3473 | $77.35 | $77.35 | $77.30 |
| 7 purchase totals = | $619.67 | $672.8881 | $672.90 | $672.90 | $672.90 | |