| 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 | $99.36 | 10.340% | $109.6338 | $109.63 | $109.65 | $109.60 |
| Purchase #2 | $96.62 | 5.726% | $102.1525 | $102.15 | $102.15 | $102.20 |
| Purchase #3 | $184.55 | 12.624% | $207.8476 | $207.85 | $207.85 | $207.80 |
| Purchase #4 | $166.34 | 11.747% | $185.88 | $185.88 | $185.90 | $185.90 |
| Purchase #5 | $102.45 | 4.249% | $106.8031 | $106.80 | $106.80 | $106.80 |
| Purchase #6 | $78.36 | 4.826% | $82.1417 | $82.14 | $82.15 | $82.10 |
| Purchase #7 | $169.43 | 5.310% | $178.4267 | $178.43 | $178.45 | $178.40 |
| 7 purchase totals = | $897.11 | $972.8854 | $972.88 | $972.95 | $972.80 | |