| 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 | $124.57 | 3.442% | $128.8577 | $128.86 | $128.85 | $128.90 |
| Purchase #2 | $12.60 | 3.868% | $13.0874 | $13.09 | $13.10 | $13.10 |
| Purchase #3 | $141.54 | 12.501% | $159.2339 | $159.23 | $159.25 | $159.20 |
| Purchase #4 | $150.78 | 5.441% | $158.9839 | $158.98 | $159.00 | $159.00 |
| Purchase #5 | $205.36 | 5.841% | $217.3551 | $217.36 | $217.35 | $217.40 |
| Purchase #6 | $52.34 | 10.370% | $57.7677 | $57.77 | $57.75 | $57.80 |
| Purchase #7 | $133.38 | 9.539% | $146.1031 | $146.10 | $146.10 | $146.10 |
| 7 purchase totals = | $820.57 | $881.3888 | $881.39 | $881.40 | $881.50 | |