| 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 | $10.67 | 11.220% | $11.8672 | $11.87 | $11.85 | $11.90 |
| Purchase #2 | $26.93 | 7.538% | $28.96 | $28.96 | $28.95 | $29.00 |
| Purchase #3 | $125.44 | 7.645% | $135.0299 | $135.03 | $135.05 | $135.00 |
| Purchase #4 | $169.39 | 6.410% | $180.2479 | $180.25 | $180.25 | $180.20 |
| Purchase #5 | $121.46 | 8.484% | $131.7647 | $131.76 | $131.75 | $131.80 |
| Purchase #6 | $65.38 | 9.535% | $71.614 | $71.61 | $71.60 | $71.60 |
| Purchase #7 | $76.50 | 3.503% | $79.1798 | $79.18 | $79.20 | $79.20 |
| 7 purchase totals = | $595.77 | $638.6635 | $638.66 | $638.65 | $638.70 | |