| 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 | $30.48 | 4.240% | $31.7724 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $143.69 | 3.270% | $148.3887 | $148.39 | $148.40 | $148.40 |
| Purchase #3 | $8.65 | 12.648% | $9.7441 | $9.74 | $9.75 | $9.70 |
| Purchase #4 | $51.64 | 13.159% | $58.4353 | $58.44 | $58.45 | $58.40 |
| Purchase #5 | $62.89 | 12.812% | $70.9475 | $70.95 | $70.95 | $70.90 |
| Purchase #6 | $69.70 | 3.209% | $71.9367 | $71.94 | $71.95 | $71.90 |
| Purchase #7 | $226.95 | 8.864% | $247.0668 | $247.07 | $247.05 | $247.10 |
| 7 purchase totals = | $594.00 | $638.2915 | $638.30 | $638.30 | $638.20 | |