| 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 | $98.30 | 12.805% | $110.8873 | $110.89 | $110.90 | $110.90 |
| Purchase #2 | $92.70 | 12.192% | $104.002 | $104.00 | $104.00 | $104.00 |
| Purchase #3 | $187.27 | 8.694% | $203.5513 | $203.55 | $203.55 | $203.60 |
| Purchase #4 | $44.72 | 12.356% | $50.2456 | $50.25 | $50.25 | $50.20 |
| Purchase #5 | $9.31 | 6.487% | $9.9139 | $9.91 | $9.90 | $9.90 |
| Purchase #6 | $221.83 | 8.780% | $241.3067 | $241.31 | $241.30 | $241.30 |
| Purchase #7 | $86.59 | 8.734% | $94.1528 | $94.15 | $94.15 | $94.20 |
| 7 purchase totals = | $740.72 | $814.0596 | $814.06 | $814.05 | $814.10 | |