| 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 | $177.66 | 3.314% | $183.5477 | $183.55 | $183.55 | $183.50 |
| Purchase #2 | $189.66 | 8.864% | $206.4715 | $206.47 | $206.45 | $206.50 |
| Purchase #3 | $169.73 | 6.435% | $180.6521 | $180.65 | $180.65 | $180.70 |
| Purchase #4 | $193.37 | 11.831% | $216.2476 | $216.25 | $216.25 | $216.20 |
| Purchase #5 | $108.64 | 7.608% | $116.9053 | $116.91 | $116.90 | $116.90 |
| Purchase #6 | $37.91 | 7.681% | $40.8219 | $40.82 | $40.80 | $40.80 |
| Purchase #7 | $135.30 | 7.489% | $145.4326 | $145.43 | $145.45 | $145.40 |
| 7 purchase totals = | $1,012.27 | $1,090.0787 | $1,090.08 | $1,090.05 | $1,090.00 | |