| 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 | $142.78 | 12.160% | $160.142 | $160.14 | $160.15 | $160.10 |
| Purchase #2 | $245.59 | 12.138% | $275.3997 | $275.40 | $275.40 | $275.40 |
| Purchase #3 | $153.68 | 8.530% | $166.7889 | $166.79 | $166.80 | $166.80 |
| Purchase #4 | $213.25 | 6.652% | $227.4354 | $227.44 | $227.45 | $227.40 |
| Purchase #5 | $126.92 | 3.530% | $131.4003 | $131.40 | $131.40 | $131.40 |
| Purchase #6 | $9.78 | 5.366% | $10.3048 | $10.30 | $10.30 | $10.30 |
| Purchase #7 | $207.85 | 4.541% | $217.2885 | $217.29 | $217.30 | $217.30 |
| 7 purchase totals = | $1,099.85 | $1,188.7596 | $1,188.76 | $1,188.80 | $1,188.70 | |