| 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 | $102.73 | 7.448% | $110.3813 | $110.38 | $110.40 | $110.40 |
| Purchase #2 | $13.68 | 5.584% | $14.4439 | $14.44 | $14.45 | $14.40 |
| Purchase #3 | $184.68 | 4.163% | $192.3682 | $192.37 | $192.35 | $192.40 |
| Purchase #4 | $127.47 | 11.638% | $142.305 | $142.31 | $142.30 | $142.30 |
| Purchase #5 | $99.49 | 3.381% | $102.8538 | $102.85 | $102.85 | $102.90 |
| Purchase #6 | $244.71 | 6.549% | $260.7361 | $260.74 | $260.75 | $260.70 |
| Purchase #7 | $48.30 | 6.487% | $51.4332 | $51.43 | $51.45 | $51.40 |
| 7 purchase totals = | $821.06 | $874.5215 | $874.52 | $874.55 | $874.50 | |