| 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 | $171.41 | 11.306% | $190.7896 | $190.79 | $190.80 | $190.80 |
| Purchase #2 | $79.61 | 6.490% | $84.7767 | $84.78 | $84.80 | $84.80 |
| Purchase #3 | $72.44 | 3.178% | $74.7421 | $74.74 | $74.75 | $74.70 |
| Purchase #4 | $156.47 | 10.657% | $173.145 | $173.15 | $173.15 | $173.10 |
| Purchase #5 | $74.62 | 11.704% | $83.3535 | $83.35 | $83.35 | $83.40 |
| Purchase #6 | $77.42 | 12.519% | $87.1122 | $87.11 | $87.10 | $87.10 |
| Purchase #7 | $147.78 | 11.654% | $165.0023 | $165.00 | $165.00 | $165.00 |
| 7 purchase totals = | $779.75 | $858.9214 | $858.92 | $858.95 | $858.90 | |