| 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 | $102.58 | 8.641% | $111.4439 | $111.44 | $111.45 | $111.40 |
| Purchase #2 | $34.85 | 8.348% | $37.7593 | $37.76 | $37.75 | $37.80 |
| Purchase #3 | $124.87 | 11.377% | $139.0765 | $139.08 | $139.10 | $139.10 |
| Purchase #4 | $6.43 | 5.327% | $6.7725 | $6.77 | $6.75 | $6.80 |
| Purchase #5 | $244.73 | 5.320% | $257.7496 | $257.75 | $257.75 | $257.70 |
| Purchase #6 | $18.48 | 4.717% | $19.3517 | $19.35 | $19.35 | $19.40 |
| Purchase #7 | $102.74 | 9.848% | $112.8578 | $112.86 | $112.85 | $112.90 |
| 7 purchase totals = | $634.68 | $685.0113 | $685.01 | $685.00 | $685.10 | |