| 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 | $23.35 | 8.621% | $25.363 | $25.36 | $25.35 | $25.40 |
| Purchase #2 | $157.63 | 13.592% | $179.0551 | $179.06 | $179.05 | $179.10 |
| Purchase #3 | $71.65 | 13.322% | $81.1952 | $81.20 | $81.20 | $81.20 |
| Purchase #4 | $135.70 | 13.720% | $154.318 | $154.32 | $154.30 | $154.30 |
| Purchase #5 | $117.86 | 12.644% | $132.7622 | $132.76 | $132.75 | $132.80 |
| Purchase #6 | $170.47 | 3.836% | $177.0092 | $177.01 | $177.00 | $177.00 |
| Purchase #7 | $121.54 | 5.682% | $128.4459 | $128.45 | $128.45 | $128.40 |
| 7 purchase totals = | $798.20 | $878.1486 | $878.16 | $878.10 | $878.20 | |