| 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 | $6.64 | 7.709% | $7.1519 | $7.15 | $7.15 | $7.20 |
| Purchase #2 | $148.73 | 7.607% | $160.0439 | $160.04 | $160.05 | $160.00 |
| Purchase #3 | $43.51 | 5.606% | $45.9492 | $45.95 | $45.95 | $45.90 |
| Purchase #4 | $243.84 | 6.798% | $260.4162 | $260.42 | $260.40 | $260.40 |
| Purchase #5 | $138.53 | 6.793% | $147.9403 | $147.94 | $147.95 | $147.90 |
| Purchase #6 | $66.77 | 13.490% | $75.7773 | $75.78 | $75.80 | $75.80 |
| Purchase #7 | $240.25 | 5.108% | $252.522 | $252.52 | $252.50 | $252.50 |
| 7 purchase totals = | $888.27 | $949.8008 | $949.80 | $949.80 | $949.70 | |