| 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 | $42.87 | 6.121% | $45.4941 | $45.49 | $45.50 | $45.50 |
| Purchase #2 | $220.25 | 13.467% | $249.9111 | $249.91 | $249.90 | $249.90 |
| Purchase #3 | $109.36 | 3.212% | $112.8726 | $112.87 | $112.85 | $112.90 |
| Purchase #4 | $73.92 | 8.209% | $79.9881 | $79.99 | $80.00 | $80.00 |
| Purchase #5 | $94.91 | 13.425% | $107.6517 | $107.65 | $107.65 | $107.70 |
| Purchase #6 | $34.95 | 9.874% | $38.401 | $38.40 | $38.40 | $38.40 |
| Purchase #7 | $5.76 | 5.754% | $6.0914 | $6.09 | $6.10 | $6.10 |
| 7 purchase totals = | $582.02 | $640.4100 | $640.40 | $640.40 | $640.50 | |