| 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 | $105.44 | 3.737% | $109.3803 | $109.38 | $109.40 | $109.40 |
| Purchase #2 | $9.40 | 7.586% | $10.1131 | $10.11 | $10.10 | $10.10 |
| Purchase #3 | $186.91 | 12.771% | $210.7803 | $210.78 | $210.80 | $210.80 |
| Purchase #4 | $227.28 | 3.236% | $234.6348 | $234.63 | $234.65 | $234.60 |
| Purchase #5 | $88.68 | 9.625% | $97.2155 | $97.22 | $97.20 | $97.20 |
| Purchase #6 | $59.96 | 9.623% | $65.73 | $65.73 | $65.75 | $65.70 |
| Purchase #7 | $139.70 | 10.187% | $153.9312 | $153.93 | $153.95 | $153.90 |
| 7 purchase totals = | $817.37 | $881.7852 | $881.78 | $881.85 | $881.70 | |