| 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 | $38.36 | 6.183% | $40.7318 | $40.73 | $40.75 | $40.70 |
| Purchase #2 | $19.94 | 9.416% | $21.8176 | $21.82 | $21.80 | $21.80 |
| Purchase #3 | $90.26 | 12.308% | $101.3692 | $101.37 | $101.35 | $101.40 |
| Purchase #4 | $123.52 | 3.482% | $127.821 | $127.82 | $127.80 | $127.80 |
| Purchase #5 | $67.75 | 9.621% | $74.2682 | $74.27 | $74.25 | $74.30 |
| Purchase #6 | $120.29 | 11.656% | $134.311 | $134.31 | $134.30 | $134.30 |
| Purchase #7 | $125.36 | 11.484% | $139.7563 | $139.76 | $139.75 | $139.80 |
| 7 purchase totals = | $585.48 | $640.0751 | $640.08 | $640.00 | $640.10 | |