| 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 | $18.84 | 7.538% | $20.2602 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $26.90 | 12.362% | $30.2254 | $30.23 | $30.25 | $30.20 |
| Purchase #3 | $20.30 | 4.509% | $21.2153 | $21.22 | $21.20 | $21.20 |
| Purchase #4 | $229.87 | 8.659% | $249.7744 | $249.77 | $249.75 | $249.80 |
| Purchase #5 | $138.37 | 7.107% | $148.204 | $148.20 | $148.20 | $148.20 |
| Purchase #6 | $7.71 | 8.110% | $8.3353 | $8.34 | $8.35 | $8.30 |
| Purchase #7 | $63.81 | 10.670% | $70.6185 | $70.62 | $70.60 | $70.60 |
| 7 purchase totals = | $505.80 | $548.6331 | $548.64 | $548.60 | $548.60 | |