| 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 | $135.90 | 3.524% | $140.6891 | $140.69 | $140.70 | $140.70 |
| Purchase #2 | $198.78 | 10.850% | $220.3476 | $220.35 | $220.35 | $220.30 |
| Purchase #3 | $239.45 | 7.387% | $257.1382 | $257.14 | $257.15 | $257.10 |
| Purchase #4 | $167.91 | 11.488% | $187.1995 | $187.20 | $187.20 | $187.20 |
| Purchase #5 | $124.34 | 13.298% | $140.8747 | $140.87 | $140.85 | $140.90 |
| Purchase #6 | $234.72 | 5.110% | $246.7142 | $246.71 | $246.70 | $246.70 |
| Purchase #7 | $85.84 | 12.178% | $96.2936 | $96.29 | $96.30 | $96.30 |
| 7 purchase totals = | $1,186.94 | $1,289.2569 | $1,289.25 | $1,289.25 | $1,289.20 | |