| 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 | $133.28 | 4.195% | $138.8711 | $138.87 | $138.85 | $138.90 |
| Purchase #2 | $196.57 | 10.692% | $217.5873 | $217.59 | $217.60 | $217.60 |
| Purchase #3 | $17.99 | 6.508% | $19.1608 | $19.16 | $19.15 | $19.20 |
| Purchase #4 | $146.56 | 11.728% | $163.7486 | $163.75 | $163.75 | $163.70 |
| Purchase #5 | $75.57 | 7.724% | $81.407 | $81.41 | $81.40 | $81.40 |
| Purchase #6 | $176.42 | 8.184% | $190.8582 | $190.86 | $190.85 | $190.90 |
| Purchase #7 | $182.27 | 7.689% | $196.2847 | $196.28 | $196.30 | $196.30 |
| 7 purchase totals = | $928.66 | $1,007.9177 | $1,007.92 | $1,007.90 | $1,008.00 | |