| 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 | $133.95 | 4.568% | $140.0688 | $140.07 | $140.05 | $140.10 |
| Purchase #2 | $240.65 | 13.496% | $273.1281 | $273.13 | $273.15 | $273.10 |
| Purchase #3 | $71.84 | 8.619% | $78.0319 | $78.03 | $78.05 | $78.00 |
| Purchase #4 | $61.41 | 9.238% | $67.0831 | $67.08 | $67.10 | $67.10 |
| Purchase #5 | $139.86 | 3.249% | $144.4041 | $144.40 | $144.40 | $144.40 |
| Purchase #6 | $36.94 | 4.421% | $38.5731 | $38.57 | $38.55 | $38.60 |
| Purchase #7 | $166.67 | 4.197% | $173.6651 | $173.67 | $173.65 | $173.70 |
| 7 purchase totals = | $851.32 | $914.9542 | $914.95 | $914.95 | $915.00 | |