| 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 | $181.75 | 10.155% | $200.2067 | $200.21 | $200.20 | $200.20 |
| Purchase #2 | $138.99 | 13.805% | $158.1776 | $158.18 | $158.20 | $158.20 |
| Purchase #3 | $97.31 | 13.233% | $110.187 | $110.19 | $110.20 | $110.20 |
| Purchase #4 | $176.80 | 7.721% | $190.4507 | $190.45 | $190.45 | $190.50 |
| Purchase #5 | $58.83 | 8.752% | $63.9788 | $63.98 | $64.00 | $64.00 |
| Purchase #6 | $63.79 | 5.391% | $67.2289 | $67.23 | $67.25 | $67.20 |
| Purchase #7 | $101.43 | 5.562% | $107.0715 | $107.07 | $107.05 | $107.10 |
| 7 purchase totals = | $818.90 | $897.3012 | $897.31 | $897.35 | $897.40 | |