| 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 | $26.65 | 12.112% | $29.8778 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $10.86 | 12.821% | $12.2524 | $12.25 | $12.25 | $12.30 |
| Purchase #3 | $173.50 | 11.129% | $192.8088 | $192.81 | $192.80 | $192.80 |
| Purchase #4 | $24.59 | 12.741% | $27.723 | $27.72 | $27.70 | $27.70 |
| Purchase #5 | $52.80 | 9.347% | $57.7352 | $57.74 | $57.75 | $57.70 |
| Purchase #6 | $77.57 | 12.815% | $87.5106 | $87.51 | $87.50 | $87.50 |
| Purchase #7 | $216.87 | 9.338% | $237.1213 | $237.12 | $237.10 | $237.10 |
| 7 purchase totals = | $582.84 | $645.0291 | $645.03 | $645.00 | $645.00 | |