| 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 | $129.40 | 3.394% | $133.7918 | $133.79 | $133.80 | $133.80 |
| Purchase #2 | $12.48 | 6.675% | $13.313 | $13.31 | $13.30 | $13.30 |
| Purchase #3 | $171.92 | 4.264% | $179.2507 | $179.25 | $179.25 | $179.30 |
| Purchase #4 | $68.72 | 7.355% | $73.7744 | $73.77 | $73.75 | $73.80 |
| Purchase #5 | $213.34 | 3.123% | $220.0026 | $220.00 | $220.00 | $220.00 |
| Purchase #6 | $145.54 | 9.142% | $158.8453 | $158.85 | $158.85 | $158.80 |
| Purchase #7 | $66.59 | 13.854% | $75.8154 | $75.82 | $75.80 | $75.80 |
| 7 purchase totals = | $807.99 | $854.7932 | $854.79 | $854.75 | $854.80 | |