| 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 | $173.25 | 4.449% | $180.9579 | $180.96 | $180.95 | $181.00 |
| Purchase #2 | $109.94 | 3.406% | $113.6846 | $113.68 | $113.70 | $113.70 |
| Purchase #3 | $143.75 | 9.570% | $157.5069 | $157.51 | $157.50 | $157.50 |
| Purchase #4 | $72.51 | 7.536% | $77.9744 | $77.97 | $77.95 | $78.00 |
| Purchase #5 | $66.31 | 6.615% | $70.6964 | $70.70 | $70.70 | $70.70 |
| Purchase #6 | $75.92 | 13.112% | $85.8746 | $85.87 | $85.85 | $85.90 |
| Purchase #7 | $103.40 | 7.422% | $111.0743 | $111.07 | $111.05 | $111.10 |
| 7 purchase totals = | $745.08 | $797.7691 | $797.76 | $797.70 | $797.90 | |