| 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 | $107.72 | 13.140% | $121.8744 | $121.87 | $121.85 | $121.90 |
| Purchase #2 | $24.70 | 13.450% | $28.0222 | $28.02 | $28.00 | $28.00 |
| Purchase #3 | $95.73 | 4.181% | $99.7325 | $99.73 | $99.75 | $99.70 |
| Purchase #4 | $183.61 | 5.671% | $194.0225 | $194.02 | $194.00 | $194.00 |
| Purchase #5 | $178.87 | 3.808% | $185.6814 | $185.68 | $185.70 | $185.70 |
| Purchase #6 | $181.44 | 12.356% | $203.8587 | $203.86 | $203.85 | $203.90 |
| Purchase #7 | $19.94 | 6.106% | $21.1575 | $21.16 | $21.15 | $21.20 |
| 7 purchase totals = | $792.01 | $854.3492 | $854.34 | $854.30 | $854.40 | |