| 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 | $17.80 | 4.199% | $18.5474 | $18.55 | $18.55 | $18.50 |
| Purchase #2 | $147.92 | 11.861% | $165.4648 | $165.46 | $165.45 | $165.50 |
| Purchase #3 | $34.49 | 5.526% | $36.3959 | $36.40 | $36.40 | $36.40 |
| Purchase #4 | $69.64 | 11.246% | $77.4717 | $77.47 | $77.45 | $77.50 |
| Purchase #5 | $88.65 | 5.176% | $93.2385 | $93.24 | $93.25 | $93.20 |
| Purchase #6 | $6.68 | 11.322% | $7.4363 | $7.44 | $7.45 | $7.40 |
| Purchase #7 | $41.25 | 11.756% | $46.0994 | $46.10 | $46.10 | $46.10 |
| 7 purchase totals = | $406.43 | $444.6540 | $444.66 | $444.65 | $444.60 | |