| 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 | $129.77 | 9.633% | $142.2707 | $142.27 | $142.25 | $142.30 |
| Purchase #2 | $30.67 | 12.413% | $34.4771 | $34.48 | $34.50 | $34.50 |
| Purchase #3 | $165.38 | 11.705% | $184.7377 | $184.74 | $184.75 | $184.70 |
| Purchase #4 | $102.40 | 9.690% | $112.3226 | $112.32 | $112.30 | $112.30 |
| Purchase #5 | $193.83 | 10.409% | $214.0058 | $214.01 | $214.00 | $214.00 |
| Purchase #6 | $26.59 | 4.709% | $27.8421 | $27.84 | $27.85 | $27.80 |
| Purchase #7 | $155.87 | 12.618% | $175.5377 | $175.54 | $175.55 | $175.50 |
| 7 purchase totals = | $804.51 | $891.1937 | $891.20 | $891.20 | $891.10 | |