| 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 | $183.63 | 4.239% | $191.4141 | $191.41 | $191.40 | $191.40 |
| Purchase #2 | $66.46 | 12.567% | $74.812 | $74.81 | $74.80 | $74.80 |
| Purchase #3 | $218.78 | 8.362% | $237.0744 | $237.07 | $237.05 | $237.10 |
| Purchase #4 | $126.77 | 12.535% | $142.6606 | $142.66 | $142.65 | $142.70 |
| Purchase #5 | $43.84 | 8.297% | $47.4774 | $47.48 | $47.50 | $47.50 |
| Purchase #6 | $43.67 | 5.399% | $46.0277 | $46.03 | $46.05 | $46.00 |
| Purchase #7 | $174.54 | 10.795% | $193.3816 | $193.38 | $193.40 | $193.40 |
| 7 purchase totals = | $857.69 | $932.8478 | $932.84 | $932.85 | $932.90 | |