| 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 | $102.90 | 4.450% | $107.4791 | $107.48 | $107.50 | $107.50 |
| Purchase #2 | $171.26 | 5.505% | $180.6879 | $180.69 | $180.70 | $180.70 |
| Purchase #3 | $127.58 | 13.437% | $144.7229 | $144.72 | $144.70 | $144.70 |
| Purchase #4 | $44.30 | 8.632% | $48.124 | $48.12 | $48.10 | $48.10 |
| Purchase #5 | $166.42 | 9.570% | $182.3464 | $182.35 | $182.35 | $182.30 |
| Purchase #6 | $86.33 | 7.557% | $92.854 | $92.85 | $92.85 | $92.90 |
| Purchase #7 | $194.79 | 11.630% | $217.4441 | $217.44 | $217.45 | $217.40 |
| 7 purchase totals = | $893.58 | $973.6584 | $973.65 | $973.65 | $973.60 | |