| 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 | $231.77 | 4.764% | $242.8115 | $242.81 | $242.80 | $242.80 |
| Purchase #2 | $37.78 | 9.872% | $41.5096 | $41.51 | $41.50 | $41.50 |
| Purchase #3 | $87.92 | 13.583% | $99.8622 | $99.86 | $99.85 | $99.90 |
| Purchase #4 | $132.42 | 13.271% | $149.9935 | $149.99 | $150.00 | $150.00 |
| Purchase #5 | $34.36 | 6.224% | $36.4986 | $36.50 | $36.50 | $36.50 |
| Purchase #6 | $58.38 | 10.266% | $64.3733 | $64.37 | $64.35 | $64.40 |
| Purchase #7 | $12.49 | 3.336% | $12.9067 | $12.91 | $12.90 | $12.90 |
| 7 purchase totals = | $595.12 | $647.9554 | $647.95 | $647.90 | $648.00 | |