| 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 | $12.39 | 5.776% | $13.1056 | $13.11 | $13.10 | $13.10 |
| Purchase #2 | $108.80 | 13.298% | $123.2682 | $123.27 | $123.25 | $123.30 |
| Purchase #3 | $217.90 | 9.543% | $238.6942 | $238.69 | $238.70 | $238.70 |
| Purchase #4 | $12.27 | 4.634% | $12.8386 | $12.84 | $12.85 | $12.80 |
| Purchase #5 | $122.30 | 10.102% | $134.6547 | $134.65 | $134.65 | $134.70 |
| Purchase #6 | $138.92 | 4.541% | $145.2284 | $145.23 | $145.25 | $145.20 |
| Purchase #7 | $169.94 | 12.250% | $190.7577 | $190.76 | $190.75 | $190.80 |
| 7 purchase totals = | $782.52 | $858.5474 | $858.55 | $858.55 | $858.60 | |