| 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 | $20.67 | 5.802% | $21.8693 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $34.92 | 4.604% | $36.5277 | $36.53 | $36.55 | $36.50 |
| Purchase #3 | $226.52 | 7.773% | $244.1274 | $244.13 | $244.15 | $244.10 |
| Purchase #4 | $185.48 | 13.415% | $210.3621 | $210.36 | $210.35 | $210.40 |
| Purchase #5 | $237.29 | 7.187% | $254.344 | $254.34 | $254.35 | $254.30 |
| Purchase #6 | $153.91 | 4.446% | $160.7528 | $160.75 | $160.75 | $160.80 |
| Purchase #7 | $30.99 | 12.197% | $34.7699 | $34.77 | $34.75 | $34.80 |
| 7 purchase totals = | $889.78 | $962.7532 | $962.75 | $962.75 | $962.80 | |