| 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 | $9.84 | 9.451% | $10.77 | $10.77 | $10.75 | $10.80 |
| Purchase #2 | $99.29 | 11.258% | $110.4681 | $110.47 | $110.45 | $110.50 |
| Purchase #3 | $164.45 | 13.757% | $187.0734 | $187.07 | $187.05 | $187.10 |
| Purchase #4 | $26.92 | 10.452% | $29.7337 | $29.73 | $29.75 | $29.70 |
| Purchase #5 | $225.62 | 9.306% | $246.6162 | $246.62 | $246.60 | $246.60 |
| Purchase #6 | $9.54 | 9.695% | $10.4649 | $10.46 | $10.45 | $10.50 |
| Purchase #7 | $109.58 | 11.734% | $122.4381 | $122.44 | $122.45 | $122.40 |
| 7 purchase totals = | $645.24 | $717.5644 | $717.56 | $717.50 | $717.60 | |