| 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 | $28.27 | 5.753% | $29.8964 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $249.62 | 6.211% | $265.1239 | $265.12 | $265.10 | $265.10 |
| Purchase #3 | $16.81 | 9.835% | $18.4633 | $18.46 | $18.45 | $18.50 |
| Purchase #4 | $40.42 | 11.528% | $45.0796 | $45.08 | $45.10 | $45.10 |
| Purchase #5 | $175.66 | 8.458% | $190.5173 | $190.52 | $190.50 | $190.50 |
| Purchase #6 | $176.90 | 3.820% | $183.6576 | $183.66 | $183.65 | $183.70 |
| Purchase #7 | $74.77 | 12.190% | $83.8845 | $83.88 | $83.90 | $83.90 |
| 7 purchase totals = | $762.45 | $816.6226 | $816.62 | $816.60 | $816.70 | |