| 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 | $7.28 | 8.714% | $7.9144 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $183.82 | 9.514% | $201.3086 | $201.31 | $201.30 | $201.30 |
| Purchase #3 | $50.93 | 11.350% | $56.7106 | $56.71 | $56.70 | $56.70 |
| Purchase #4 | $135.71 | 6.156% | $144.0643 | $144.06 | $144.05 | $144.10 |
| Purchase #5 | $150.41 | 6.811% | $160.6544 | $160.65 | $160.65 | $160.70 |
| Purchase #6 | $180.86 | 3.388% | $186.9875 | $186.99 | $187.00 | $187.00 |
| Purchase #7 | $188.99 | 13.465% | $214.4375 | $214.44 | $214.45 | $214.40 |
| 7 purchase totals = | $898.00 | $972.0773 | $972.07 | $972.05 | $972.10 | |