| 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 | $99.32 | 13.567% | $112.7947 | $112.79 | $112.80 | $112.80 |
| Purchase #2 | $101.60 | 7.548% | $109.2688 | $109.27 | $109.25 | $109.30 |
| Purchase #3 | $59.74 | 5.207% | $62.8507 | $62.85 | $62.85 | $62.90 |
| Purchase #4 | $197.99 | 11.490% | $220.7391 | $220.74 | $220.75 | $220.70 |
| Purchase #5 | $142.67 | 8.870% | $155.3248 | $155.32 | $155.30 | $155.30 |
| Purchase #6 | $200.37 | 5.569% | $211.5286 | $211.53 | $211.55 | $211.50 |
| Purchase #7 | $33.28 | 11.674% | $37.1651 | $37.17 | $37.15 | $37.20 |
| 7 purchase totals = | $834.97 | $909.6718 | $909.67 | $909.65 | $909.70 | |