| 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 | $125.55 | 8.225% | $135.8765 | $135.88 | $135.90 | $135.90 |
| Purchase #2 | $87.84 | 3.491% | $90.9065 | $90.91 | $90.90 | $90.90 |
| Purchase #3 | $152.75 | 10.741% | $169.1569 | $169.16 | $169.15 | $169.20 |
| Purchase #4 | $203.34 | 9.714% | $223.0924 | $223.09 | $223.10 | $223.10 |
| Purchase #5 | $86.34 | 13.361% | $97.8759 | $97.88 | $97.90 | $97.90 |
| Purchase #6 | $82.42 | 4.614% | $86.2229 | $86.22 | $86.20 | $86.20 |
| Purchase #7 | $175.85 | 6.150% | $186.6648 | $186.66 | $186.65 | $186.70 |
| 7 purchase totals = | $914.09 | $989.7959 | $989.80 | $989.80 | $989.90 | |