| 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 | $43.78 | 10.804% | $48.51 | $48.51 | $48.50 | $48.50 |
| Purchase #2 | $77.49 | 12.535% | $87.2034 | $87.20 | $87.20 | $87.20 |
| Purchase #3 | $24.51 | 13.296% | $27.7688 | $27.77 | $27.75 | $27.80 |
| Purchase #4 | $20.97 | 7.173% | $22.4742 | $22.47 | $22.45 | $22.50 |
| Purchase #5 | $211.59 | 12.153% | $237.3045 | $237.30 | $237.30 | $237.30 |
| Purchase #6 | $66.63 | 8.456% | $72.2642 | $72.26 | $72.25 | $72.30 |
| Purchase #7 | $85.56 | 4.218% | $89.1689 | $89.17 | $89.15 | $89.20 |
| 7 purchase totals = | $530.53 | $584.6940 | $584.68 | $584.60 | $584.80 | |