| 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 | $82.36 | 8.161% | $89.0814 | $89.08 | $89.10 | $89.10 |
| Purchase #2 | $52.55 | 12.683% | $59.2149 | $59.21 | $59.20 | $59.20 |
| Purchase #3 | $67.85 | 12.404% | $76.2661 | $76.27 | $76.25 | $76.30 |
| Purchase #4 | $5.58 | 3.434% | $5.7716 | $5.77 | $5.75 | $5.80 |
| Purchase #5 | $203.54 | 6.391% | $216.5482 | $216.55 | $216.55 | $216.50 |
| Purchase #6 | $138.87 | 3.209% | $143.3263 | $143.33 | $143.35 | $143.30 |
| Purchase #7 | $247.64 | 11.441% | $275.9725 | $275.97 | $275.95 | $276.00 |
| 7 purchase totals = | $798.39 | $866.1810 | $866.18 | $866.15 | $866.20 | |