| 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 | $122.37 | 10.541% | $135.269 | $135.27 | $135.25 | $135.30 |
| Purchase #2 | $126.78 | 7.346% | $136.0933 | $136.09 | $136.10 | $136.10 |
| Purchase #3 | $216.30 | 6.193% | $229.6955 | $229.70 | $229.70 | $229.70 |
| Purchase #4 | $121.26 | 12.842% | $136.8322 | $136.83 | $136.85 | $136.80 |
| Purchase #5 | $76.32 | 6.699% | $81.4327 | $81.43 | $81.45 | $81.40 |
| Purchase #6 | $128.68 | 11.554% | $143.5477 | $143.55 | $143.55 | $143.50 |
| Purchase #7 | $15.43 | 10.657% | $17.0744 | $17.07 | $17.05 | $17.10 |
| 7 purchase totals = | $807.14 | $879.9448 | $879.94 | $879.95 | $879.90 | |