| 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 | $6.65 | 11.553% | $7.4183 | $7.42 | $7.40 | $7.40 |
| Purchase #2 | $226.31 | 7.596% | $243.5005 | $243.50 | $243.50 | $243.50 |
| Purchase #3 | $242.62 | 9.207% | $264.958 | $264.96 | $264.95 | $265.00 |
| Purchase #4 | $189.58 | 5.557% | $200.115 | $200.12 | $200.10 | $200.10 |
| Purchase #5 | $122.76 | 13.589% | $139.4419 | $139.44 | $139.45 | $139.40 |
| Purchase #6 | $14.54 | 11.327% | $16.1869 | $16.19 | $16.20 | $16.20 |
| Purchase #7 | $103.53 | 13.327% | $117.3274 | $117.33 | $117.35 | $117.30 |
| 7 purchase totals = | $905.99 | $988.9480 | $988.96 | $988.95 | $988.90 | |