| 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 | $82.40 | 10.293% | $90.8814 | $90.88 | $90.90 | $90.90 |
| Purchase #2 | $11.30 | 6.280% | $12.0096 | $12.01 | $12.00 | $12.00 |
| Purchase #3 | $125.29 | 11.538% | $139.746 | $139.75 | $139.75 | $139.70 |
| Purchase #4 | $223.78 | 3.651% | $231.9502 | $231.95 | $231.95 | $232.00 |
| Purchase #5 | $22.40 | 10.471% | $24.7455 | $24.75 | $24.75 | $24.70 |
| Purchase #6 | $9.52 | 11.636% | $10.6277 | $10.63 | $10.65 | $10.60 |
| Purchase #7 | $69.26 | 9.553% | $75.8764 | $75.88 | $75.90 | $75.90 |
| 7 purchase totals = | $543.95 | $585.8368 | $585.85 | $585.90 | $585.80 | |