| 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 | $28.41 | 8.455% | $30.8121 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $49.47 | 3.350% | $51.1272 | $51.13 | $51.15 | $51.10 |
| Purchase #3 | $42.60 | 8.870% | $46.3786 | $46.38 | $46.40 | $46.40 |
| Purchase #4 | $70.84 | 7.399% | $76.0815 | $76.08 | $76.10 | $76.10 |
| Purchase #5 | $192.99 | 5.586% | $203.7704 | $203.77 | $203.75 | $203.80 |
| Purchase #6 | $56.99 | 13.132% | $64.4739 | $64.47 | $64.45 | $64.50 |
| Purchase #7 | $41.32 | 5.651% | $43.655 | $43.66 | $43.65 | $43.70 |
| 7 purchase totals = | $482.62 | $516.2987 | $516.30 | $516.30 | $516.40 | |