| 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 | $205.82 | 7.579% | $221.4191 | $221.42 | $221.40 | $221.40 |
| Purchase #2 | $129.43 | 12.719% | $145.8922 | $145.89 | $145.90 | $145.90 |
| Purchase #3 | $165.31 | 9.396% | $180.8425 | $180.84 | $180.85 | $180.80 |
| Purchase #4 | $90.93 | 4.556% | $95.0728 | $95.07 | $95.05 | $95.10 |
| Purchase #5 | $71.30 | 3.438% | $73.7513 | $73.75 | $73.75 | $73.80 |
| Purchase #6 | $62.46 | 13.224% | $70.7197 | $70.72 | $70.70 | $70.70 |
| Purchase #7 | $64.64 | 8.651% | $70.232 | $70.23 | $70.25 | $70.20 |
| 7 purchase totals = | $789.89 | $857.9296 | $857.92 | $857.90 | $857.90 | |