| 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 | $11.75 | 5.741% | $12.4246 | $12.42 | $12.40 | $12.40 |
| Purchase #2 | $198.57 | 12.300% | $222.9941 | $222.99 | $223.00 | $223.00 |
| Purchase #3 | $224.53 | 3.705% | $232.8488 | $232.85 | $232.85 | $232.80 |
| Purchase #4 | $154.59 | 12.569% | $174.0204 | $174.02 | $174.00 | $174.00 |
| Purchase #5 | $59.48 | 11.500% | $66.3202 | $66.32 | $66.30 | $66.30 |
| Purchase #6 | $142.33 | 12.272% | $159.7967 | $159.80 | $159.80 | $159.80 |
| Purchase #7 | $45.57 | 3.784% | $47.2944 | $47.29 | $47.30 | $47.30 |
| 7 purchase totals = | $836.82 | $915.6992 | $915.69 | $915.65 | $915.60 | |