| 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 | $39.99 | 3.496% | $41.3881 | $41.39 | $41.40 | $41.40 |
| Purchase #2 | $93.86 | 5.263% | $98.7999 | $98.80 | $98.80 | $98.80 |
| Purchase #3 | $109.68 | 7.185% | $117.5605 | $117.56 | $117.55 | $117.60 |
| Purchase #4 | $163.78 | 3.253% | $169.1078 | $169.11 | $169.10 | $169.10 |
| Purchase #5 | $126.48 | 10.173% | $139.3468 | $139.35 | $139.35 | $139.30 |
| Purchase #6 | $198.55 | 12.728% | $223.8214 | $223.82 | $223.80 | $223.80 |
| Purchase #7 | $187.82 | 6.529% | $200.0828 | $200.08 | $200.10 | $200.10 |
| 7 purchase totals = | $920.16 | $990.1073 | $990.11 | $990.10 | $990.10 | |