| 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 | $13.80 | 10.492% | $15.2479 | $15.25 | $15.25 | $15.20 |
| Purchase #2 | $235.26 | 4.601% | $246.0843 | $246.08 | $246.10 | $246.10 |
| Purchase #3 | $58.89 | 11.119% | $65.438 | $65.44 | $65.45 | $65.40 |
| Purchase #4 | $187.80 | 9.376% | $205.4081 | $205.41 | $205.40 | $205.40 |
| Purchase #5 | $30.77 | 3.636% | $31.8888 | $31.89 | $31.90 | $31.90 |
| Purchase #6 | $33.81 | 7.417% | $36.3177 | $36.32 | $36.30 | $36.30 |
| Purchase #7 | $92.40 | 7.820% | $99.6257 | $99.63 | $99.65 | $99.60 |
| 7 purchase totals = | $652.73 | $700.0105 | $700.02 | $700.05 | $699.90 | |