| 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 | $11.40 | 11.362% | $12.6953 | $12.70 | $12.70 | $12.70 |
| Purchase #2 | $9.42 | 5.141% | $9.9043 | $9.90 | $9.90 | $9.90 |
| Purchase #3 | $74.96 | 9.786% | $82.2956 | $82.30 | $82.30 | $82.30 |
| Purchase #4 | $153.45 | 9.610% | $168.1965 | $168.20 | $168.20 | $168.20 |
| Purchase #5 | $102.46 | 9.385% | $112.0759 | $112.08 | $112.10 | $112.10 |
| Purchase #6 | $15.97 | 10.555% | $17.6556 | $17.66 | $17.65 | $17.70 |
| Purchase #7 | $219.40 | 13.450% | $248.9093 | $248.91 | $248.90 | $248.90 |
| 7 purchase totals = | $587.06 | $651.7325 | $651.75 | $651.75 | $651.80 | |