| 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 | $142.44 | 11.849% | $159.3177 | $159.32 | $159.30 | $159.30 |
| Purchase #2 | $107.78 | 12.304% | $121.0413 | $121.04 | $121.05 | $121.00 |
| Purchase #3 | $28.42 | 12.332% | $31.9248 | $31.92 | $31.90 | $31.90 |
| Purchase #4 | $103.74 | 13.673% | $117.9244 | $117.92 | $117.90 | $117.90 |
| Purchase #5 | $212.38 | 4.609% | $222.1686 | $222.17 | $222.15 | $222.20 |
| Purchase #6 | $95.32 | 9.631% | $104.5003 | $104.50 | $104.50 | $104.50 |
| Purchase #7 | $88.96 | 6.508% | $94.7495 | $94.75 | $94.75 | $94.70 |
| 7 purchase totals = | $779.04 | $851.6266 | $851.62 | $851.55 | $851.50 | |