| 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 | $176.71 | 4.433% | $184.5436 | $184.54 | $184.55 | $184.50 |
| Purchase #2 | $26.59 | 4.807% | $27.8682 | $27.87 | $27.85 | $27.90 |
| Purchase #3 | $49.44 | 12.787% | $55.7619 | $55.76 | $55.75 | $55.80 |
| Purchase #4 | $6.40 | 12.567% | $7.2043 | $7.20 | $7.20 | $7.20 |
| Purchase #5 | $145.99 | 5.506% | $154.0282 | $154.03 | $154.05 | $154.00 |
| Purchase #6 | $159.84 | 7.223% | $171.3852 | $171.39 | $171.40 | $171.40 |
| Purchase #7 | $73.91 | 9.692% | $81.0734 | $81.07 | $81.05 | $81.10 |
| 7 purchase totals = | $638.88 | $681.8648 | $681.86 | $681.85 | $681.90 | |