| 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 | $12.65 | 3.289% | $13.0661 | $13.07 | $13.05 | $13.10 |
| Purchase #2 | $38.47 | 8.616% | $41.7846 | $41.78 | $41.80 | $41.80 |
| Purchase #3 | $220.52 | 12.301% | $247.6462 | $247.65 | $247.65 | $247.60 |
| Purchase #4 | $183.81 | 13.824% | $209.2199 | $209.22 | $209.20 | $209.20 |
| Purchase #5 | $76.93 | 13.669% | $87.4456 | $87.45 | $87.45 | $87.40 |
| Purchase #6 | $153.68 | 13.628% | $174.6235 | $174.62 | $174.60 | $174.60 |
| Purchase #7 | $92.82 | 10.303% | $102.3832 | $102.38 | $102.40 | $102.40 |
| 7 purchase totals = | $778.88 | $876.1691 | $876.17 | $876.15 | $876.10 | |