| 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 | $77.38 | 3.681% | $80.2284 | $80.23 | $80.25 | $80.20 |
| Purchase #2 | $213.78 | 9.415% | $233.9074 | $233.91 | $233.90 | $233.90 |
| Purchase #3 | $239.92 | 4.630% | $251.0283 | $251.03 | $251.05 | $251.00 |
| Purchase #4 | $20.66 | 7.442% | $22.1975 | $22.20 | $22.20 | $22.20 |
| Purchase #5 | $27.30 | 9.866% | $29.9934 | $29.99 | $30.00 | $30.00 |
| Purchase #6 | $133.77 | 13.462% | $151.7781 | $151.78 | $151.80 | $151.80 |
| Purchase #7 | $147.81 | 10.618% | $163.5045 | $163.50 | $163.50 | $163.50 |
| 7 purchase totals = | $860.62 | $932.6376 | $932.64 | $932.70 | $932.60 | |