| 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 | $19.96 | 8.571% | $21.6708 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $9.93 | 4.627% | $10.3895 | $10.39 | $10.40 | $10.40 |
| Purchase #3 | $122.68 | 8.411% | $132.9986 | $133.00 | $133.00 | $133.00 |
| Purchase #4 | $73.38 | 12.751% | $82.7367 | $82.74 | $82.75 | $82.70 |
| Purchase #5 | $194.77 | 5.806% | $206.0783 | $206.08 | $206.10 | $206.10 |
| Purchase #6 | $28.76 | 3.370% | $29.7292 | $29.73 | $29.75 | $29.70 |
| Purchase #7 | $11.87 | 12.638% | $13.3701 | $13.37 | $13.35 | $13.40 |
| 7 purchase totals = | $461.35 | $496.9732 | $496.98 | $497.00 | $497.00 | |