| 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 | $210.50 | 10.735% | $233.0972 | $233.10 | $233.10 | $233.10 |
| Purchase #2 | $5.89 | 4.222% | $6.1387 | $6.14 | $6.15 | $6.10 |
| Purchase #3 | $137.66 | 10.606% | $152.2602 | $152.26 | $152.25 | $152.30 |
| Purchase #4 | $108.30 | 6.335% | $115.1608 | $115.16 | $115.15 | $115.20 |
| Purchase #5 | $66.50 | 6.511% | $70.8298 | $70.83 | $70.85 | $70.80 |
| Purchase #6 | $185.62 | 3.638% | $192.3729 | $192.37 | $192.35 | $192.40 |
| Purchase #7 | $29.34 | 4.117% | $30.5479 | $30.55 | $30.55 | $30.50 |
| 7 purchase totals = | $743.81 | $800.4075 | $800.41 | $800.40 | $800.40 | |