| 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 | $20.80 | 8.453% | $22.5582 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $78.57 | 13.396% | $89.0952 | $89.10 | $89.10 | $89.10 |
| Purchase #3 | $15.69 | 6.847% | $16.7643 | $16.76 | $16.75 | $16.80 |
| Purchase #4 | $209.25 | 13.742% | $238.0051 | $238.01 | $238.00 | $238.00 |
| Purchase #5 | $122.96 | 3.134% | $126.8136 | $126.81 | $126.80 | $126.80 |
| Purchase #6 | $61.60 | 12.387% | $69.2304 | $69.23 | $69.25 | $69.20 |
| Purchase #7 | $13.36 | 10.602% | $14.7764 | $14.78 | $14.80 | $14.80 |
| 7 purchase totals = | $522.23 | $577.2432 | $577.25 | $577.25 | $577.30 | |