| 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 | $170.43 | 11.606% | $190.2101 | $190.21 | $190.20 | $190.20 |
| Purchase #2 | $170.31 | 5.536% | $179.7384 | $179.74 | $179.75 | $179.70 |
| Purchase #3 | $206.41 | 9.417% | $225.8476 | $225.85 | $225.85 | $225.80 |
| Purchase #4 | $113.91 | 7.774% | $122.7654 | $122.77 | $122.75 | $122.80 |
| Purchase #5 | $80.27 | 4.518% | $83.8966 | $83.90 | $83.90 | $83.90 |
| Purchase #6 | $71.40 | 3.227% | $73.7041 | $73.70 | $73.70 | $73.70 |
| Purchase #7 | $35.94 | 8.248% | $38.9043 | $38.90 | $38.90 | $38.90 |
| 7 purchase totals = | $848.67 | $915.0665 | $915.07 | $915.05 | $915.00 | |