| 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 | $84.61 | 4.543% | $88.4538 | $88.45 | $88.45 | $88.50 |
| Purchase #2 | $206.40 | 9.588% | $226.1896 | $226.19 | $226.20 | $226.20 |
| Purchase #3 | $225.63 | 10.503% | $249.3279 | $249.33 | $249.35 | $249.30 |
| Purchase #4 | $49.25 | 11.660% | $54.9926 | $54.99 | $55.00 | $55.00 |
| Purchase #5 | $73.39 | 8.664% | $79.7485 | $79.75 | $79.75 | $79.70 |
| Purchase #6 | $118.90 | 13.832% | $135.3462 | $135.35 | $135.35 | $135.30 |
| Purchase #7 | $57.44 | 11.234% | $63.8928 | $63.89 | $63.90 | $63.90 |
| 7 purchase totals = | $815.62 | $897.9514 | $897.95 | $898.00 | $897.90 | |