| 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 | $180.73 | 12.318% | $202.9923 | $202.99 | $203.00 | $203.00 |
| Purchase #2 | $28.68 | 11.839% | $32.0754 | $32.08 | $32.10 | $32.10 |
| Purchase #3 | $128.56 | 11.391% | $143.2043 | $143.20 | $143.20 | $143.20 |
| Purchase #4 | $109.27 | 12.253% | $122.6589 | $122.66 | $122.65 | $122.70 |
| Purchase #5 | $61.68 | 13.627% | $70.0851 | $70.09 | $70.10 | $70.10 |
| Purchase #6 | $183.92 | 3.180% | $189.7687 | $189.77 | $189.75 | $189.80 |
| Purchase #7 | $134.88 | 10.510% | $149.0559 | $149.06 | $149.05 | $149.10 |
| 7 purchase totals = | $827.72 | $909.8406 | $909.85 | $909.85 | $910.00 | |