| 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 | $109.99 | 3.221% | $113.5328 | $113.53 | $113.55 | $113.50 |
| Purchase #2 | $135.67 | 7.445% | $145.7706 | $145.77 | $145.75 | $145.80 |
| Purchase #3 | $75.32 | 13.512% | $85.4972 | $85.50 | $85.50 | $85.50 |
| Purchase #4 | $139.82 | 7.746% | $150.6505 | $150.65 | $150.65 | $150.70 |
| Purchase #5 | $134.44 | 12.399% | $151.1092 | $151.11 | $151.10 | $151.10 |
| Purchase #6 | $213.90 | 4.224% | $222.9351 | $222.94 | $222.95 | $222.90 |
| Purchase #7 | $15.26 | 12.665% | $17.1927 | $17.19 | $17.20 | $17.20 |
| 7 purchase totals = | $824.40 | $886.6881 | $886.69 | $886.70 | $886.70 | |