| 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 | $28.38 | 7.167% | $30.414 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $16.41 | 9.259% | $17.9294 | $17.93 | $17.95 | $17.90 |
| Purchase #3 | $33.35 | 4.132% | $34.728 | $34.73 | $34.75 | $34.70 |
| Purchase #4 | $152.65 | 11.701% | $170.5116 | $170.51 | $170.50 | $170.50 |
| Purchase #5 | $244.95 | 3.830% | $254.3316 | $254.33 | $254.35 | $254.30 |
| Purchase #6 | $80.34 | 12.650% | $90.503 | $90.50 | $90.50 | $90.50 |
| Purchase #7 | $72.68 | 12.569% | $81.8151 | $81.82 | $81.80 | $81.80 |
| 7 purchase totals = | $628.76 | $680.2327 | $680.23 | $680.25 | $680.10 | |