| 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 | $9.39 | 8.823% | $10.2185 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $62.54 | 13.482% | $70.9716 | $70.97 | $70.95 | $71.00 |
| Purchase #3 | $102.80 | 6.319% | $109.2959 | $109.30 | $109.30 | $109.30 |
| Purchase #4 | $79.78 | 11.328% | $88.8175 | $88.82 | $88.80 | $88.80 |
| Purchase #5 | $22.92 | 8.309% | $24.8244 | $24.82 | $24.80 | $24.80 |
| Purchase #6 | $199.50 | 3.470% | $206.4227 | $206.42 | $206.40 | $206.40 |
| Purchase #7 | $70.61 | 4.522% | $73.803 | $73.80 | $73.80 | $73.80 |
| 7 purchase totals = | $547.54 | $584.3536 | $584.35 | $584.25 | $584.30 | |