| 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 | $128.55 | 8.476% | $139.4459 | $139.45 | $139.45 | $139.40 |
| Purchase #2 | $188.65 | 4.740% | $197.592 | $197.59 | $197.60 | $197.60 |
| Purchase #3 | $117.92 | 9.437% | $129.0481 | $129.05 | $129.05 | $129.00 |
| Purchase #4 | $139.58 | 9.156% | $152.3599 | $152.36 | $152.35 | $152.40 |
| Purchase #5 | $173.26 | 5.719% | $183.1687 | $183.17 | $183.15 | $183.20 |
| Purchase #6 | $19.69 | 6.324% | $20.9352 | $20.94 | $20.95 | $20.90 |
| Purchase #7 | $86.55 | 5.591% | $91.389 | $91.39 | $91.40 | $91.40 |
| 7 purchase totals = | $854.20 | $913.9388 | $913.95 | $913.95 | $913.90 | |