| 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 | $20.27 | 8.526% | $21.9982 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $146.75 | 6.667% | $156.5338 | $156.53 | $156.55 | $156.50 |
| Purchase #3 | $163.27 | 9.583% | $178.9162 | $178.92 | $178.90 | $178.90 |
| Purchase #4 | $123.28 | 12.826% | $139.0919 | $139.09 | $139.10 | $139.10 |
| Purchase #5 | $144.66 | 3.304% | $149.4396 | $149.44 | $149.45 | $149.40 |
| Purchase #6 | $196.64 | 13.212% | $222.6201 | $222.62 | $222.60 | $222.60 |
| Purchase #7 | $25.70 | 5.727% | $27.1718 | $27.17 | $27.15 | $27.20 |
| 7 purchase totals = | $820.57 | $895.7716 | $895.77 | $895.75 | $895.70 | |