| 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 | $7.56 | 8.374% | $8.1931 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $181.82 | 5.636% | $192.0674 | $192.07 | $192.05 | $192.10 |
| Purchase #3 | $123.81 | 6.690% | $132.0929 | $132.09 | $132.10 | $132.10 |
| Purchase #4 | $80.80 | 13.659% | $91.8365 | $91.84 | $91.85 | $91.80 |
| Purchase #5 | $64.70 | 9.717% | $70.9869 | $70.99 | $71.00 | $71.00 |
| Purchase #6 | $75.55 | 4.209% | $78.7299 | $78.73 | $78.75 | $78.70 |
| Purchase #7 | $18.58 | 12.565% | $20.9146 | $20.91 | $20.90 | $20.90 |
| 7 purchase totals = | $552.82 | $594.8213 | $594.82 | $594.85 | $594.80 | |