| 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 | $72.44 | 10.474% | $80.0274 | $80.03 | $80.05 | $80.00 |
| Purchase #2 | $185.28 | 11.787% | $207.119 | $207.12 | $207.10 | $207.10 |
| Purchase #3 | $109.65 | 13.325% | $124.2609 | $124.26 | $124.25 | $124.30 |
| Purchase #4 | $72.86 | 12.266% | $81.797 | $81.80 | $81.80 | $81.80 |
| Purchase #5 | $99.92 | 3.174% | $103.0915 | $103.09 | $103.10 | $103.10 |
| Purchase #6 | $29.82 | 13.629% | $33.8842 | $33.88 | $33.90 | $33.90 |
| Purchase #7 | $207.52 | 12.558% | $233.5804 | $233.58 | $233.60 | $233.60 |
| 7 purchase totals = | $777.49 | $863.7604 | $863.76 | $863.80 | $863.80 | |