| 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 | $17.66 | 13.375% | $20.022 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $146.31 | 6.861% | $156.3483 | $156.35 | $156.35 | $156.30 |
| Purchase #3 | $102.73 | 4.184% | $107.0282 | $107.03 | $107.05 | $107.00 |
| Purchase #4 | $171.92 | 10.618% | $190.1745 | $190.17 | $190.15 | $190.20 |
| Purchase #5 | $178.97 | 13.534% | $203.1918 | $203.19 | $203.20 | $203.20 |
| Purchase #6 | $56.84 | 4.506% | $59.4012 | $59.40 | $59.40 | $59.40 |
| Purchase #7 | $96.27 | 6.222% | $102.2599 | $102.26 | $102.25 | $102.30 |
| 7 purchase totals = | $770.70 | $838.4259 | $838.42 | $838.40 | $838.40 | |