| 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 | $199.55 | 13.563% | $226.615 | $226.62 | $226.60 | $226.60 |
| Purchase #2 | $230.26 | 13.250% | $260.7695 | $260.77 | $260.75 | $260.80 |
| Purchase #3 | $170.83 | 10.627% | $188.9841 | $188.98 | $189.00 | $189.00 |
| Purchase #4 | $190.66 | 3.279% | $196.9117 | $196.91 | $196.90 | $196.90 |
| Purchase #5 | $166.85 | 12.586% | $187.8497 | $187.85 | $187.85 | $187.80 |
| Purchase #6 | $109.79 | 3.684% | $113.8347 | $113.83 | $113.85 | $113.80 |
| Purchase #7 | $242.37 | 9.413% | $265.1843 | $265.18 | $265.20 | $265.20 |
| 7 purchase totals = | $1,310.31 | $1,440.1490 | $1,440.14 | $1,440.15 | $1,440.10 | |