| 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 | $137.58 | 7.775% | $148.2768 | $148.28 | $148.30 | $148.30 |
| Purchase #2 | $52.51 | 3.722% | $54.4644 | $54.46 | $54.45 | $54.50 |
| Purchase #3 | $6.89 | 3.407% | $7.1247 | $7.12 | $7.10 | $7.10 |
| Purchase #4 | $91.30 | 12.743% | $102.9344 | $102.93 | $102.95 | $102.90 |
| Purchase #5 | $142.59 | 8.264% | $154.3736 | $154.37 | $154.35 | $154.40 |
| Purchase #6 | $215.91 | 4.616% | $225.8764 | $225.88 | $225.90 | $225.90 |
| Purchase #7 | $25.30 | 11.692% | $28.2581 | $28.26 | $28.25 | $28.30 |
| 7 purchase totals = | $672.08 | $721.3084 | $721.30 | $721.30 | $721.40 | |