| 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 | $42.96 | 5.722% | $45.4182 | $45.42 | $45.40 | $45.40 |
| Purchase #2 | $41.43 | 5.433% | $43.6809 | $43.68 | $43.70 | $43.70 |
| Purchase #3 | $163.55 | 4.226% | $170.4616 | $170.46 | $170.45 | $170.50 |
| Purchase #4 | $232.84 | 10.341% | $256.918 | $256.92 | $256.90 | $256.90 |
| Purchase #5 | $13.58 | 12.178% | $15.2338 | $15.23 | $15.25 | $15.20 |
| Purchase #6 | $6.92 | 13.163% | $7.8309 | $7.83 | $7.85 | $7.80 |
| Purchase #7 | $27.62 | 11.533% | $30.8054 | $30.81 | $30.80 | $30.80 |
| 7 purchase totals = | $528.90 | $570.3488 | $570.35 | $570.35 | $570.30 | |