| 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 | $25.35 | 6.784% | $27.0697 | $27.07 | $27.05 | $27.10 |
| Purchase #2 | $7.28 | 10.770% | $8.0641 | $8.06 | $8.05 | $8.10 |
| Purchase #3 | $246.91 | 7.111% | $264.4678 | $264.47 | $264.45 | $264.50 |
| Purchase #4 | $223.61 | 8.534% | $242.6929 | $242.69 | $242.70 | $242.70 |
| Purchase #5 | $150.26 | 3.530% | $155.5642 | $155.56 | $155.55 | $155.60 |
| Purchase #6 | $55.43 | 10.667% | $61.3427 | $61.34 | $61.35 | $61.30 |
| Purchase #7 | $77.68 | 13.460% | $88.1357 | $88.14 | $88.15 | $88.10 |
| 7 purchase totals = | $786.52 | $847.3371 | $847.33 | $847.30 | $847.40 | |