| 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 | $173.78 | 5.820% | $183.894 | $183.89 | $183.90 | $183.90 |
| Purchase #2 | $139.29 | 11.320% | $155.0576 | $155.06 | $155.05 | $155.10 |
| Purchase #3 | $67.70 | 10.492% | $74.8031 | $74.80 | $74.80 | $74.80 |
| Purchase #4 | $26.47 | 9.525% | $28.9913 | $28.99 | $29.00 | $29.00 |
| Purchase #5 | $75.91 | 7.256% | $81.418 | $81.42 | $81.40 | $81.40 |
| Purchase #6 | $6.51 | 13.342% | $7.3786 | $7.38 | $7.40 | $7.40 |
| Purchase #7 | $11.75 | 3.533% | $12.1651 | $12.17 | $12.15 | $12.20 |
| 7 purchase totals = | $501.41 | $543.7077 | $543.71 | $543.70 | $543.80 | |