| 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 | $9.27 | 6.541% | $9.8764 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $227.44 | 6.334% | $241.846 | $241.85 | $241.85 | $241.80 |
| Purchase #3 | $36.46 | 7.286% | $39.1165 | $39.12 | $39.10 | $39.10 |
| Purchase #4 | $46.52 | 4.811% | $48.7581 | $48.76 | $48.75 | $48.80 |
| Purchase #5 | $40.57 | 13.867% | $46.1958 | $46.20 | $46.20 | $46.20 |
| Purchase #6 | $121.49 | 3.706% | $125.9924 | $125.99 | $126.00 | $126.00 |
| Purchase #7 | $117.38 | 10.258% | $129.4208 | $129.42 | $129.40 | $129.40 |
| 7 purchase totals = | $599.13 | $641.2060 | $641.22 | $641.20 | $641.20 | |