| 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 | $16.63 | 8.736% | $18.0828 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $51.36 | 8.803% | $55.8812 | $55.88 | $55.90 | $55.90 |
| Purchase #3 | $22.65 | 11.562% | $25.2688 | $25.27 | $25.25 | $25.30 |
| Purchase #4 | $146.95 | 8.804% | $159.8875 | $159.89 | $159.90 | $159.90 |
| Purchase #5 | $146.41 | 12.626% | $164.8957 | $164.90 | $164.90 | $164.90 |
| Purchase #6 | $179.53 | 6.863% | $191.8511 | $191.85 | $191.85 | $191.90 |
| Purchase #7 | $159.96 | 3.455% | $165.4866 | $165.49 | $165.50 | $165.50 |
| 7 purchase totals = | $723.49 | $781.3537 | $781.36 | $781.40 | $781.50 | |