| 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 | $9.49 | 3.438% | $9.8163 | $9.82 | $9.80 | $9.80 |
| Purchase #2 | $117.52 | 6.790% | $125.4996 | $125.50 | $125.50 | $125.50 |
| Purchase #3 | $233.69 | 7.214% | $250.5484 | $250.55 | $250.55 | $250.50 |
| Purchase #4 | $210.88 | 10.848% | $233.7563 | $233.76 | $233.75 | $233.80 |
| Purchase #5 | $161.25 | 8.461% | $174.8934 | $174.89 | $174.90 | $174.90 |
| Purchase #6 | $50.40 | 11.693% | $56.2933 | $56.29 | $56.30 | $56.30 |
| Purchase #7 | $72.33 | 7.465% | $77.7294 | $77.73 | $77.75 | $77.70 |
| 7 purchase totals = | $855.56 | $928.5367 | $928.54 | $928.55 | $928.50 | |