| 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 | $100.52 | 6.859% | $107.4147 | $107.41 | $107.40 | $107.40 |
| Purchase #2 | $9.57 | 10.860% | $10.6093 | $10.61 | $10.60 | $10.60 |
| Purchase #3 | $237.53 | 11.501% | $264.8483 | $264.85 | $264.85 | $264.80 |
| Purchase #4 | $31.67 | 10.704% | $35.06 | $35.06 | $35.05 | $35.10 |
| Purchase #5 | $115.45 | 7.412% | $124.0072 | $124.01 | $124.00 | $124.00 |
| Purchase #6 | $199.97 | 12.586% | $225.1382 | $225.14 | $225.15 | $225.10 |
| Purchase #7 | $190.38 | 12.497% | $214.1718 | $214.17 | $214.15 | $214.20 |
| 7 purchase totals = | $885.09 | $981.2495 | $981.25 | $981.20 | $981.20 | |