| 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 | $20.61 | 3.583% | $21.3485 | $21.35 | $21.35 | $21.30 |
| Purchase #2 | $90.36 | 10.841% | $100.1559 | $100.16 | $100.15 | $100.20 |
| Purchase #3 | $160.68 | 10.663% | $177.8133 | $177.81 | $177.80 | $177.80 |
| Purchase #4 | $97.92 | 12.540% | $110.1992 | $110.20 | $110.20 | $110.20 |
| Purchase #5 | $7.55 | 4.331% | $7.877 | $7.88 | $7.90 | $7.90 |
| Purchase #6 | $209.51 | 7.621% | $225.4768 | $225.48 | $225.50 | $225.50 |
| Purchase #7 | $118.64 | 9.659% | $130.0994 | $130.10 | $130.10 | $130.10 |
| 7 purchase totals = | $705.27 | $772.9701 | $772.98 | $773.00 | $773.00 | |