| 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 | $137.63 | 4.582% | $143.9362 | $143.94 | $143.95 | $143.90 |
| Purchase #2 | $97.63 | 12.825% | $110.151 | $110.15 | $110.15 | $110.20 |
| Purchase #3 | $237.25 | 11.337% | $264.147 | $264.15 | $264.15 | $264.10 |
| Purchase #4 | $145.91 | 9.844% | $160.2734 | $160.27 | $160.25 | $160.30 |
| Purchase #5 | $213.29 | 13.666% | $242.4382 | $242.44 | $242.45 | $242.40 |
| Purchase #6 | $85.73 | 9.817% | $94.1461 | $94.15 | $94.15 | $94.10 |
| Purchase #7 | $115.97 | 8.866% | $126.2519 | $126.25 | $126.25 | $126.30 |
| 7 purchase totals = | $1,033.41 | $1,141.3438 | $1,141.35 | $1,141.35 | $1,141.30 | |