| 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 | $25.27 | 10.437% | $27.9074 | $27.91 | $27.90 | $27.90 |
| Purchase #2 | $10.93 | 12.204% | $12.2639 | $12.26 | $12.25 | $12.30 |
| Purchase #3 | $121.61 | 12.685% | $137.0362 | $137.04 | $137.05 | $137.00 |
| Purchase #4 | $116.42 | 5.721% | $123.0804 | $123.08 | $123.10 | $123.10 |
| Purchase #5 | $137.36 | 9.348% | $150.2004 | $150.20 | $150.20 | $150.20 |
| Purchase #6 | $157.79 | 8.784% | $171.6503 | $171.65 | $171.65 | $171.70 |
| Purchase #7 | $30.75 | 12.293% | $34.5301 | $34.53 | $34.55 | $34.50 |
| 7 purchase totals = | $600.13 | $656.6687 | $656.67 | $656.70 | $656.70 | |