| 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 | $63.64 | 9.406% | $69.626 | $69.63 | $69.65 | $69.60 |
| Purchase #2 | $19.44 | 5.612% | $20.531 | $20.53 | $20.55 | $20.50 |
| Purchase #3 | $88.70 | 5.566% | $93.637 | $93.64 | $93.65 | $93.60 |
| Purchase #4 | $26.46 | 6.542% | $28.191 | $28.19 | $28.20 | $28.20 |
| Purchase #5 | $102.83 | 8.135% | $111.1952 | $111.20 | $111.20 | $111.20 |
| Purchase #6 | $221.59 | 5.863% | $234.5818 | $234.58 | $234.60 | $234.60 |
| Purchase #7 | $115.33 | 13.699% | $131.1291 | $131.13 | $131.15 | $131.10 |
| 7 purchase totals = | $637.99 | $688.8911 | $688.90 | $689.00 | $688.80 | |