| 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 | $167.89 | 7.245% | $180.0536 | $180.05 | $180.05 | $180.10 |
| Purchase #2 | $74.46 | 7.141% | $79.7772 | $79.78 | $79.80 | $79.80 |
| Purchase #3 | $79.96 | 4.339% | $83.4295 | $83.43 | $83.45 | $83.40 |
| Purchase #4 | $120.85 | 4.325% | $126.0768 | $126.08 | $126.10 | $126.10 |
| Purchase #5 | $145.54 | 7.207% | $156.0291 | $156.03 | $156.05 | $156.00 |
| Purchase #6 | $97.77 | 7.462% | $105.0656 | $105.07 | $105.05 | $105.10 |
| Purchase #7 | $103.70 | 3.747% | $107.5856 | $107.59 | $107.60 | $107.60 |
| 7 purchase totals = | $790.17 | $838.0174 | $838.03 | $838.10 | $838.10 | |