| 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 | $100.25 | 8.561% | $108.8324 | $108.83 | $108.85 | $108.80 |
| Purchase #2 | $86.53 | 3.256% | $89.3474 | $89.35 | $89.35 | $89.30 |
| Purchase #3 | $52.53 | 9.350% | $57.4416 | $57.44 | $57.45 | $57.40 |
| Purchase #4 | $123.58 | 11.145% | $137.353 | $137.35 | $137.35 | $137.40 |
| Purchase #5 | $43.91 | 11.763% | $49.0751 | $49.08 | $49.10 | $49.10 |
| Purchase #6 | $221.35 | 13.526% | $251.2898 | $251.29 | $251.30 | $251.30 |
| Purchase #7 | $45.75 | 4.378% | $47.7529 | $47.75 | $47.75 | $47.80 |
| 7 purchase totals = | $673.90 | $741.0922 | $741.09 | $741.15 | $741.10 | |