| 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 | $6.56 | 12.572% | $7.3847 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $183.36 | 12.437% | $206.1645 | $206.16 | $206.15 | $206.20 |
| Purchase #3 | $107.94 | 5.709% | $114.1023 | $114.10 | $114.10 | $114.10 |
| Purchase #4 | $141.97 | 13.344% | $160.9145 | $160.91 | $160.90 | $160.90 |
| Purchase #5 | $36.30 | 9.417% | $39.7184 | $39.72 | $39.70 | $39.70 |
| Purchase #6 | $84.59 | 5.206% | $88.9938 | $88.99 | $89.00 | $89.00 |
| Purchase #7 | $169.65 | 10.781% | $187.94 | $187.94 | $187.95 | $187.90 |
| 7 purchase totals = | $730.37 | $805.2182 | $805.20 | $805.20 | $805.20 | |