| 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 | $18.66 | 12.428% | $20.9791 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $129.67 | 5.360% | $136.6203 | $136.62 | $136.60 | $136.60 |
| Purchase #3 | $186.53 | 9.690% | $204.6048 | $204.60 | $204.60 | $204.60 |
| Purchase #4 | $174.88 | 13.681% | $198.8053 | $198.81 | $198.80 | $198.80 |
| Purchase #5 | $57.36 | 3.818% | $59.55 | $59.55 | $59.55 | $59.60 |
| Purchase #6 | $173.47 | 12.840% | $195.7435 | $195.74 | $195.75 | $195.70 |
| Purchase #7 | $24.52 | 8.539% | $26.6138 | $26.61 | $26.60 | $26.60 |
| 7 purchase totals = | $765.09 | $842.9168 | $842.91 | $842.90 | $842.90 | |