| 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 | $40.36 | 12.324% | $45.334 | $45.33 | $45.35 | $45.30 |
| Purchase #2 | $150.76 | 12.581% | $169.7271 | $169.73 | $169.75 | $169.70 |
| Purchase #3 | $141.70 | 7.163% | $151.85 | $151.85 | $151.85 | $151.90 |
| Purchase #4 | $126.51 | 3.780% | $131.2921 | $131.29 | $131.30 | $131.30 |
| Purchase #5 | $97.97 | 8.331% | $106.1319 | $106.13 | $106.15 | $106.10 |
| Purchase #6 | $13.50 | 13.493% | $15.3216 | $15.32 | $15.30 | $15.30 |
| Purchase #7 | $113.87 | 9.592% | $124.7924 | $124.79 | $124.80 | $124.80 |
| 7 purchase totals = | $684.67 | $744.4491 | $744.44 | $744.50 | $744.40 | |