| 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 | $102.40 | 6.803% | $109.3663 | $109.37 | $109.35 | $109.40 |
| Purchase #2 | $161.84 | 11.293% | $180.1166 | $180.12 | $180.10 | $180.10 |
| Purchase #3 | $15.72 | 10.747% | $17.4094 | $17.41 | $17.40 | $17.40 |
| Purchase #4 | $176.35 | 13.803% | $200.6916 | $200.69 | $200.70 | $200.70 |
| Purchase #5 | $168.52 | 4.106% | $175.4394 | $175.44 | $175.45 | $175.40 |
| Purchase #6 | $27.61 | 9.125% | $30.1294 | $30.13 | $30.15 | $30.10 |
| Purchase #7 | $96.45 | 7.315% | $103.5053 | $103.51 | $103.50 | $103.50 |
| 7 purchase totals = | $748.89 | $816.6580 | $816.67 | $816.65 | $816.60 | |