| 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 | $26.55 | 5.732% | $28.0718 | $28.07 | $28.05 | $28.10 |
| Purchase #2 | $70.77 | 4.508% | $73.9603 | $73.96 | $73.95 | $74.00 |
| Purchase #3 | $155.58 | 6.369% | $165.4889 | $165.49 | $165.50 | $165.50 |
| Purchase #4 | $132.46 | 10.318% | $146.1272 | $146.13 | $146.15 | $146.10 |
| Purchase #5 | $10.78 | 11.562% | $12.0264 | $12.03 | $12.05 | $12.00 |
| Purchase #6 | $122.45 | 5.842% | $129.6035 | $129.60 | $129.60 | $129.60 |
| Purchase #7 | $13.26 | 11.251% | $14.7519 | $14.75 | $14.75 | $14.80 |
| 7 purchase totals = | $531.85 | $570.0300 | $570.03 | $570.05 | $570.10 | |