| 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 | $189.37 | 12.514% | $213.0678 | $213.07 | $213.05 | $213.10 |
| Purchase #2 | $153.42 | 11.557% | $171.1507 | $171.15 | $171.15 | $171.20 |
| Purchase #3 | $135.95 | 8.504% | $147.5112 | $147.51 | $147.50 | $147.50 |
| Purchase #4 | $56.73 | 3.389% | $58.6526 | $58.65 | $58.65 | $58.70 |
| Purchase #5 | $100.85 | 8.392% | $109.3133 | $109.31 | $109.30 | $109.30 |
| Purchase #6 | $38.69 | 5.721% | $40.9035 | $40.90 | $40.90 | $40.90 |
| Purchase #7 | $125.47 | 3.758% | $130.1852 | $130.19 | $130.20 | $130.20 |
| 7 purchase totals = | $800.48 | $870.7843 | $870.78 | $870.75 | $870.90 | |