| 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 | $139.85 | 10.177% | $154.0825 | $154.08 | $154.10 | $154.10 |
| Purchase #2 | $226.85 | 3.551% | $234.9054 | $234.91 | $234.90 | $234.90 |
| Purchase #3 | $19.70 | 12.271% | $22.1174 | $22.12 | $22.10 | $22.10 |
| Purchase #4 | $244.78 | 12.797% | $276.1045 | $276.10 | $276.10 | $276.10 |
| Purchase #5 | $107.25 | 13.508% | $121.7373 | $121.74 | $121.75 | $121.70 |
| Purchase #6 | $30.36 | 13.159% | $34.3551 | $34.36 | $34.35 | $34.40 |
| Purchase #7 | $231.87 | 5.308% | $244.1777 | $244.18 | $244.20 | $244.20 |
| 7 purchase totals = | $1,000.66 | $1,087.4799 | $1,087.49 | $1,087.50 | $1,087.50 | |