| 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 | $144.80 | 7.734% | $155.9988 | $156.00 | $156.00 | $156.00 |
| Purchase #2 | $88.53 | 10.136% | $97.5034 | $97.50 | $97.50 | $97.50 |
| Purchase #3 | $77.91 | 3.479% | $80.6205 | $80.62 | $80.60 | $80.60 |
| Purchase #4 | $12.63 | 10.754% | $13.9882 | $13.99 | $14.00 | $14.00 |
| Purchase #5 | $85.67 | 7.426% | $92.0319 | $92.03 | $92.05 | $92.00 |
| Purchase #6 | $90.54 | 7.233% | $97.0888 | $97.09 | $97.10 | $97.10 |
| Purchase #7 | $113.28 | 5.851% | $119.908 | $119.91 | $119.90 | $119.90 |
| 7 purchase totals = | $613.36 | $657.1396 | $657.14 | $657.15 | $657.10 | |