| 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 | $161.82 | 11.456% | $180.3581 | $180.36 | $180.35 | $180.40 |
| Purchase #2 | $191.31 | 11.610% | $213.5211 | $213.52 | $213.50 | $213.50 |
| Purchase #3 | $124.38 | 6.130% | $132.0045 | $132.00 | $132.00 | $132.00 |
| Purchase #4 | $91.89 | 6.636% | $97.9878 | $97.99 | $98.00 | $98.00 |
| Purchase #5 | $110.77 | 6.224% | $117.6643 | $117.66 | $117.65 | $117.70 |
| Purchase #6 | $5.82 | 7.261% | $6.2426 | $6.24 | $6.25 | $6.20 |
| Purchase #7 | $134.54 | 3.137% | $138.7605 | $138.76 | $138.75 | $138.80 |
| 7 purchase totals = | $820.53 | $886.5389 | $886.53 | $886.50 | $886.60 | |