| 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 | $99.68 | 9.818% | $109.4666 | $109.47 | $109.45 | $109.50 |
| Purchase #2 | $89.51 | 8.865% | $97.4451 | $97.45 | $97.45 | $97.40 |
| Purchase #3 | $5.30 | 4.662% | $5.5471 | $5.55 | $5.55 | $5.50 |
| Purchase #4 | $43.55 | 13.740% | $49.5338 | $49.53 | $49.55 | $49.50 |
| Purchase #5 | $77.76 | 12.601% | $87.5585 | $87.56 | $87.55 | $87.60 |
| Purchase #6 | $136.78 | 6.608% | $145.8184 | $145.82 | $145.80 | $145.80 |
| Purchase #7 | $169.32 | 7.722% | $182.3949 | $182.39 | $182.40 | $182.40 |
| 7 purchase totals = | $621.90 | $677.7644 | $677.77 | $677.75 | $677.70 | |