| 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 | $28.55 | 5.388% | $30.0883 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $56.55 | 7.722% | $60.9168 | $60.92 | $60.90 | $60.90 |
| Purchase #3 | $185.75 | 4.437% | $193.9917 | $193.99 | $194.00 | $194.00 |
| Purchase #4 | $120.73 | 9.709% | $132.4517 | $132.45 | $132.45 | $132.50 |
| Purchase #5 | $17.94 | 7.831% | $19.3449 | $19.34 | $19.35 | $19.30 |
| Purchase #6 | $149.78 | 10.390% | $165.3421 | $165.34 | $165.35 | $165.30 |
| Purchase #7 | $107.34 | 11.422% | $119.6004 | $119.60 | $119.60 | $119.60 |
| 7 purchase totals = | $666.64 | $721.7359 | $721.73 | $721.75 | $721.70 | |