| 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 | $20.35 | 10.665% | $22.5203 | $22.52 | $22.50 | $22.50 |
| Purchase #2 | $16.34 | 13.555% | $18.5549 | $18.55 | $18.55 | $18.60 |
| Purchase #3 | $70.72 | 6.652% | $75.4243 | $75.42 | $75.40 | $75.40 |
| Purchase #4 | $178.47 | 11.395% | $198.8067 | $198.81 | $198.80 | $198.80 |
| Purchase #5 | $237.81 | 4.206% | $247.8123 | $247.81 | $247.80 | $247.80 |
| Purchase #6 | $152.42 | 12.739% | $171.8368 | $171.84 | $171.85 | $171.80 |
| Purchase #7 | $212.27 | 4.674% | $222.1915 | $222.19 | $222.20 | $222.20 |
| 7 purchase totals = | $888.38 | $957.1468 | $957.14 | $957.10 | $957.10 | |