| 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 | $140.72 | 4.465% | $147.0031 | $147.00 | $147.00 | $147.00 |
| Purchase #2 | $13.77 | 3.358% | $14.2324 | $14.23 | $14.25 | $14.20 |
| Purchase #3 | $117.51 | 5.529% | $124.0071 | $124.01 | $124.00 | $124.00 |
| Purchase #4 | $11.56 | 9.531% | $12.6618 | $12.66 | $12.65 | $12.70 |
| Purchase #5 | $19.68 | 7.231% | $21.1031 | $21.10 | $21.10 | $21.10 |
| Purchase #6 | $199.41 | 5.463% | $210.3038 | $210.30 | $210.30 | $210.30 |
| Purchase #7 | $11.75 | 3.121% | $12.1167 | $12.12 | $12.10 | $12.10 |
| 7 purchase totals = | $514.40 | $541.4280 | $541.42 | $541.40 | $541.40 | |