| 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 | $237.29 | 3.490% | $245.5714 | $245.57 | $245.55 | $245.60 |
| Purchase #2 | $230.50 | 7.260% | $247.2343 | $247.23 | $247.25 | $247.20 |
| Purchase #3 | $100.48 | 12.610% | $113.1505 | $113.15 | $113.15 | $113.20 |
| Purchase #4 | $71.49 | 13.591% | $81.2062 | $81.21 | $81.20 | $81.20 |
| Purchase #5 | $34.55 | 11.111% | $38.3889 | $38.39 | $38.40 | $38.40 |
| Purchase #6 | $67.84 | 9.453% | $74.2529 | $74.25 | $74.25 | $74.30 |
| Purchase #7 | $83.69 | 6.788% | $89.3709 | $89.37 | $89.35 | $89.40 |
| 7 purchase totals = | $825.84 | $889.1751 | $889.17 | $889.15 | $889.30 | |