| 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 | $209.99 | 3.534% | $217.411 | $217.41 | $217.40 | $217.40 |
| Purchase #2 | $161.60 | 11.104% | $179.5441 | $179.54 | $179.55 | $179.50 |
| Purchase #3 | $207.87 | 12.342% | $233.5253 | $233.53 | $233.55 | $233.50 |
| Purchase #4 | $15.34 | 3.562% | $15.8864 | $15.89 | $15.90 | $15.90 |
| Purchase #5 | $93.40 | 10.107% | $102.8399 | $102.84 | $102.85 | $102.80 |
| Purchase #6 | $70.53 | 5.408% | $74.3443 | $74.34 | $74.35 | $74.30 |
| Purchase #7 | $85.25 | 8.346% | $92.365 | $92.37 | $92.35 | $92.40 |
| 7 purchase totals = | $843.98 | $915.9160 | $915.92 | $915.95 | $915.80 | |