| 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 | $156.43 | 4.651% | $163.7056 | $163.71 | $163.70 | $163.70 |
| Purchase #2 | $128.40 | 7.559% | $138.1058 | $138.11 | $138.10 | $138.10 |
| Purchase #3 | $169.74 | 10.192% | $187.0399 | $187.04 | $187.05 | $187.00 |
| Purchase #4 | $74.76 | 3.821% | $77.6166 | $77.62 | $77.60 | $77.60 |
| Purchase #5 | $20.99 | 8.326% | $22.7376 | $22.74 | $22.75 | $22.70 |
| Purchase #6 | $119.99 | 5.535% | $126.6314 | $126.63 | $126.65 | $126.60 |
| Purchase #7 | $153.38 | 7.114% | $164.2915 | $164.29 | $164.30 | $164.30 |
| 7 purchase totals = | $823.69 | $880.1284 | $880.14 | $880.15 | $880.00 | |