| 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 | $12.68 | 4.325% | $13.2284 | $13.23 | $13.25 | $13.20 |
| Purchase #2 | $110.53 | 6.401% | $117.605 | $117.61 | $117.60 | $117.60 |
| Purchase #3 | $92.69 | 9.663% | $101.6466 | $101.65 | $101.65 | $101.60 |
| Purchase #4 | $45.78 | 6.862% | $48.9214 | $48.92 | $48.90 | $48.90 |
| Purchase #5 | $154.82 | 6.703% | $165.1976 | $165.20 | $165.20 | $165.20 |
| Purchase #6 | $52.81 | 13.734% | $60.0629 | $60.06 | $60.05 | $60.10 |
| Purchase #7 | $16.50 | 13.755% | $18.7696 | $18.77 | $18.75 | $18.80 |
| 7 purchase totals = | $485.81 | $525.4315 | $525.44 | $525.40 | $525.40 | |