| 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 | $80.69 | 10.368% | $89.0559 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $25.46 | 3.856% | $26.4417 | $26.44 | $26.45 | $26.40 |
| Purchase #3 | $121.65 | 12.329% | $136.6482 | $136.65 | $136.65 | $136.60 |
| Purchase #4 | $187.37 | 4.437% | $195.6836 | $195.68 | $195.70 | $195.70 |
| Purchase #5 | $104.35 | 4.528% | $109.075 | $109.08 | $109.10 | $109.10 |
| Purchase #6 | $7.94 | 8.851% | $8.6428 | $8.64 | $8.65 | $8.60 |
| Purchase #7 | $212.71 | 9.596% | $233.1217 | $233.12 | $233.10 | $233.10 |
| 7 purchase totals = | $740.17 | $798.6689 | $798.67 | $798.70 | $798.60 | |