| 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 | $17.35 | 7.414% | $18.6363 | $18.64 | $18.65 | $18.60 |
| Purchase #2 | $96.83 | 8.841% | $105.3907 | $105.39 | $105.40 | $105.40 |
| Purchase #3 | $212.52 | 10.371% | $234.5604 | $234.56 | $234.55 | $234.60 |
| Purchase #4 | $158.87 | 6.717% | $169.5413 | $169.54 | $169.55 | $169.50 |
| Purchase #5 | $239.74 | 10.754% | $265.5216 | $265.52 | $265.50 | $265.50 |
| Purchase #6 | $88.92 | 9.112% | $97.0224 | $97.02 | $97.00 | $97.00 |
| Purchase #7 | $164.90 | 11.150% | $183.2864 | $183.29 | $183.30 | $183.30 |
| 7 purchase totals = | $979.13 | $1,073.9591 | $1,073.96 | $1,073.95 | $1,073.90 | |