| 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 | $18.70 | 6.500% | $19.9155 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $59.26 | 8.150% | $64.0897 | $64.09 | $64.10 | $64.10 |
| Purchase #3 | $147.48 | 4.410% | $153.9839 | $153.98 | $154.00 | $154.00 |
| Purchase #4 | $242.76 | 13.254% | $274.9354 | $274.94 | $274.95 | $274.90 |
| Purchase #5 | $72.41 | 10.550% | $80.0493 | $80.05 | $80.05 | $80.00 |
| Purchase #6 | $22.39 | 3.753% | $23.2303 | $23.23 | $23.25 | $23.20 |
| Purchase #7 | $37.72 | 13.650% | $42.8688 | $42.87 | $42.85 | $42.90 |
| 7 purchase totals = | $600.72 | $659.0729 | $659.08 | $659.10 | $659.00 | |