| 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 | $75.38 | 9.317% | $82.4032 | $82.40 | $82.40 | $82.40 |
| Purchase #2 | $92.48 | 5.711% | $97.7615 | $97.76 | $97.75 | $97.80 |
| Purchase #3 | $51.82 | 8.684% | $56.32 | $56.32 | $56.30 | $56.30 |
| Purchase #4 | $10.32 | 12.277% | $11.587 | $11.59 | $11.60 | $11.60 |
| Purchase #5 | $221.34 | 13.874% | $252.0487 | $252.05 | $252.05 | $252.00 |
| Purchase #6 | $114.27 | 5.759% | $120.8508 | $120.85 | $120.85 | $120.90 |
| Purchase #7 | $21.27 | 11.143% | $23.6401 | $23.64 | $23.65 | $23.60 |
| 7 purchase totals = | $586.88 | $644.6113 | $644.61 | $644.60 | $644.60 | |