| 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 | $144.59 | 13.188% | $163.6585 | $163.66 | $163.65 | $163.70 |
| Purchase #2 | $169.70 | 8.629% | $184.3434 | $184.34 | $184.35 | $184.30 |
| Purchase #3 | $125.75 | 12.348% | $141.2776 | $141.28 | $141.30 | $141.30 |
| Purchase #4 | $7.85 | 3.455% | $8.1212 | $8.12 | $8.10 | $8.10 |
| Purchase #5 | $52.44 | 10.317% | $57.8502 | $57.85 | $57.85 | $57.90 |
| Purchase #6 | $40.76 | 9.718% | $44.7211 | $44.72 | $44.70 | $44.70 |
| Purchase #7 | $72.65 | 8.569% | $78.8754 | $78.88 | $78.90 | $78.90 |
| 7 purchase totals = | $613.74 | $678.8474 | $678.85 | $678.85 | $678.90 | |