| 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 | $92.62 | 7.494% | $99.5609 | $99.56 | $99.55 | $99.60 |
| Purchase #2 | $81.45 | 9.703% | $89.3531 | $89.35 | $89.35 | $89.40 |
| Purchase #3 | $76.71 | 9.476% | $83.979 | $83.98 | $84.00 | $84.00 |
| Purchase #4 | $116.44 | 12.263% | $130.719 | $130.72 | $130.70 | $130.70 |
| Purchase #5 | $167.45 | 4.305% | $174.6587 | $174.66 | $174.65 | $174.70 |
| Purchase #6 | $217.34 | 11.493% | $242.3189 | $242.32 | $242.30 | $242.30 |
| Purchase #7 | $150.38 | 12.485% | $169.1549 | $169.15 | $169.15 | $169.20 |
| 7 purchase totals = | $902.39 | $989.7445 | $989.74 | $989.70 | $989.90 | |