| 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 | $181.45 | 4.408% | $189.4483 | $189.45 | $189.45 | $189.40 |
| Purchase #2 | $116.77 | 7.802% | $125.8804 | $125.88 | $125.90 | $125.90 |
| Purchase #3 | $226.88 | 3.222% | $234.1901 | $234.19 | $234.20 | $234.20 |
| Purchase #4 | $182.34 | 10.626% | $201.7154 | $201.72 | $201.70 | $201.70 |
| Purchase #5 | $76.31 | 4.362% | $79.6386 | $79.64 | $79.65 | $79.60 |
| Purchase #6 | $107.64 | 3.483% | $111.3891 | $111.39 | $111.40 | $111.40 |
| Purchase #7 | $140.61 | 6.813% | $150.1898 | $150.19 | $150.20 | $150.20 |
| 7 purchase totals = | $1,032.00 | $1,092.4517 | $1,092.46 | $1,092.50 | $1,092.40 | |