| 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 | $214.98 | 7.358% | $230.7982 | $230.80 | $230.80 | $230.80 |
| Purchase #2 | $35.74 | 8.435% | $38.7547 | $38.75 | $38.75 | $38.80 |
| Purchase #3 | $55.41 | 3.320% | $57.2496 | $57.25 | $57.25 | $57.20 |
| Purchase #4 | $207.32 | 10.340% | $228.7569 | $228.76 | $228.75 | $228.80 |
| Purchase #5 | $9.42 | 10.372% | $10.397 | $10.40 | $10.40 | $10.40 |
| Purchase #6 | $81.91 | 10.437% | $90.4589 | $90.46 | $90.45 | $90.50 |
| Purchase #7 | $112.87 | 12.332% | $126.7891 | $126.79 | $126.80 | $126.80 |
| 7 purchase totals = | $717.65 | $783.2044 | $783.21 | $783.20 | $783.30 | |