| 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 | $142.70 | 7.530% | $153.4453 | $153.45 | $153.45 | $153.40 |
| Purchase #2 | $123.77 | 3.322% | $127.8816 | $127.88 | $127.90 | $127.90 |
| Purchase #3 | $192.33 | 10.316% | $212.1708 | $212.17 | $212.15 | $212.20 |
| Purchase #4 | $5.81 | 10.434% | $6.4162 | $6.42 | $6.40 | $6.40 |
| Purchase #5 | $81.35 | 9.260% | $88.883 | $88.88 | $88.90 | $88.90 |
| Purchase #6 | $197.57 | 6.262% | $209.9418 | $209.94 | $209.95 | $209.90 |
| Purchase #7 | $159.52 | 13.501% | $181.0568 | $181.06 | $181.05 | $181.10 |
| 7 purchase totals = | $903.05 | $979.7955 | $979.80 | $979.80 | $979.80 | |