| 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 | $18.75 | 13.315% | $21.2466 | $21.25 | $21.25 | $21.20 |
| Purchase #2 | $151.87 | 9.813% | $166.773 | $166.77 | $166.75 | $166.80 |
| Purchase #3 | $201.91 | 5.248% | $212.5062 | $212.51 | $212.50 | $212.50 |
| Purchase #4 | $183.79 | 8.742% | $199.8569 | $199.86 | $199.85 | $199.90 |
| Purchase #5 | $115.91 | 10.445% | $128.0168 | $128.02 | $128.00 | $128.00 |
| Purchase #6 | $99.84 | 3.221% | $103.0558 | $103.06 | $103.05 | $103.10 |
| Purchase #7 | $115.38 | 13.192% | $130.6009 | $130.60 | $130.60 | $130.60 |
| 7 purchase totals = | $887.45 | $962.0562 | $962.07 | $962.00 | $962.10 | |