| 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 | $144.47 | 4.289% | $150.6663 | $150.67 | $150.65 | $150.70 |
| Purchase #2 | $18.61 | 13.340% | $21.0926 | $21.09 | $21.10 | $21.10 |
| Purchase #3 | $66.89 | 3.675% | $69.3482 | $69.35 | $69.35 | $69.30 |
| Purchase #4 | $196.76 | 11.288% | $218.9703 | $218.97 | $218.95 | $219.00 |
| Purchase #5 | $108.45 | 6.107% | $115.073 | $115.07 | $115.05 | $115.10 |
| Purchase #6 | $92.95 | 8.449% | $100.8033 | $100.80 | $100.80 | $100.80 |
| Purchase #7 | $12.42 | 7.321% | $13.3293 | $13.33 | $13.35 | $13.30 |
| 7 purchase totals = | $640.55 | $689.2830 | $689.28 | $689.25 | $689.30 | |