| 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 | $103.97 | 5.596% | $109.7882 | $109.79 | $109.80 | $109.80 |
| Purchase #2 | $250.40 | 10.217% | $275.9834 | $275.98 | $276.00 | $276.00 |
| Purchase #3 | $100.56 | 8.409% | $109.0161 | $109.02 | $109.00 | $109.00 |
| Purchase #4 | $22.41 | 6.311% | $23.8243 | $23.82 | $23.80 | $23.80 |
| Purchase #5 | $117.36 | 6.699% | $125.2219 | $125.22 | $125.20 | $125.20 |
| Purchase #6 | $72.31 | 5.824% | $76.5213 | $76.52 | $76.50 | $76.50 |
| Purchase #7 | $90.47 | 7.323% | $97.0951 | $97.10 | $97.10 | $97.10 |
| 7 purchase totals = | $757.48 | $817.4503 | $817.45 | $817.40 | $817.40 | |