| 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 | $226.57 | 7.431% | $243.4064 | $243.41 | $243.40 | $243.40 |
| Purchase #2 | $65.65 | 13.244% | $74.3447 | $74.34 | $74.35 | $74.30 |
| Purchase #3 | $109.28 | 5.359% | $115.1363 | $115.14 | $115.15 | $115.10 |
| Purchase #4 | $111.46 | 12.303% | $125.1729 | $125.17 | $125.15 | $125.20 |
| Purchase #5 | $120.61 | 12.814% | $136.065 | $136.07 | $136.05 | $136.10 |
| Purchase #6 | $92.84 | 5.691% | $98.1235 | $98.12 | $98.10 | $98.10 |
| Purchase #7 | $172.73 | 8.118% | $186.7522 | $186.75 | $186.75 | $186.80 |
| 7 purchase totals = | $899.14 | $979.0010 | $979.00 | $978.95 | $979.00 | |