| 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 | $221.49 | 11.254% | $246.4165 | $246.42 | $246.40 | $246.40 |
| Purchase #2 | $133.63 | 4.649% | $139.8425 | $139.84 | $139.85 | $139.80 |
| Purchase #3 | $18.57 | 9.243% | $20.2864 | $20.29 | $20.30 | $20.30 |
| Purchase #4 | $7.75 | 5.528% | $8.1784 | $8.18 | $8.20 | $8.20 |
| Purchase #5 | $73.96 | 3.116% | $76.2646 | $76.26 | $76.25 | $76.30 |
| Purchase #6 | $72.60 | 12.502% | $81.6765 | $81.68 | $81.70 | $81.70 |
| Purchase #7 | $65.66 | 10.670% | $72.6659 | $72.67 | $72.65 | $72.70 |
| 7 purchase totals = | $593.66 | $645.3308 | $645.34 | $645.35 | $645.40 | |