| 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 | $72.39 | 10.162% | $79.7463 | $79.75 | $79.75 | $79.70 |
| Purchase #2 | $81.45 | 11.662% | $90.9487 | $90.95 | $90.95 | $90.90 |
| Purchase #3 | $148.27 | 6.437% | $157.8141 | $157.81 | $157.80 | $157.80 |
| Purchase #4 | $145.29 | 6.410% | $154.6031 | $154.60 | $154.60 | $154.60 |
| Purchase #5 | $127.76 | 4.472% | $133.4734 | $133.47 | $133.45 | $133.50 |
| Purchase #6 | $78.75 | 6.588% | $83.9381 | $83.94 | $83.95 | $83.90 |
| Purchase #7 | $96.39 | 12.758% | $108.6874 | $108.69 | $108.70 | $108.70 |
| 7 purchase totals = | $750.30 | $809.2111 | $809.21 | $809.20 | $809.10 | |