| 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 | $84.99 | 4.558% | $88.8638 | $88.86 | $88.85 | $88.90 |
| Purchase #2 | $10.79 | 4.274% | $11.2512 | $11.25 | $11.25 | $11.30 |
| Purchase #3 | $92.29 | 7.522% | $99.2321 | $99.23 | $99.25 | $99.20 |
| Purchase #4 | $50.85 | 12.547% | $57.2301 | $57.23 | $57.25 | $57.20 |
| Purchase #5 | $147.26 | 7.779% | $158.7154 | $158.72 | $158.70 | $158.70 |
| Purchase #6 | $13.43 | 12.456% | $15.1028 | $15.10 | $15.10 | $15.10 |
| Purchase #7 | $7.84 | 4.280% | $8.1756 | $8.18 | $8.20 | $8.20 |
| 7 purchase totals = | $407.45 | $438.5710 | $438.57 | $438.60 | $438.60 | |