| 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 | $18.42 | 3.334% | $19.0341 | $19.03 | $19.05 | $19.00 |
| Purchase #2 | $188.41 | 12.589% | $212.1289 | $212.13 | $212.15 | $212.10 |
| Purchase #3 | $76.51 | 13.440% | $86.7929 | $86.79 | $86.80 | $86.80 |
| Purchase #4 | $135.78 | 4.536% | $141.939 | $141.94 | $141.95 | $141.90 |
| Purchase #5 | $77.52 | 10.214% | $85.4379 | $85.44 | $85.45 | $85.40 |
| Purchase #6 | $77.33 | 7.820% | $83.3772 | $83.38 | $83.40 | $83.40 |
| Purchase #7 | $169.51 | 4.443% | $177.0413 | $177.04 | $177.05 | $177.00 |
| 7 purchase totals = | $743.48 | $805.7513 | $805.75 | $805.85 | $805.60 | |