| 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 | $15.85 | 11.811% | $17.722 | $17.72 | $17.70 | $17.70 |
| Purchase #2 | $85.51 | 3.777% | $88.7397 | $88.74 | $88.75 | $88.70 |
| Purchase #3 | $198.37 | 8.200% | $214.6363 | $214.64 | $214.65 | $214.60 |
| Purchase #4 | $28.33 | 10.255% | $31.2352 | $31.24 | $31.25 | $31.20 |
| Purchase #5 | $105.44 | 11.158% | $117.205 | $117.21 | $117.20 | $117.20 |
| Purchase #6 | $227.33 | 13.365% | $257.7127 | $257.71 | $257.70 | $257.70 |
| Purchase #7 | $154.85 | 12.478% | $174.1722 | $174.17 | $174.15 | $174.20 |
| 7 purchase totals = | $815.68 | $901.4231 | $901.43 | $901.40 | $901.30 | |