| 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 | $21.25 | 12.429% | $23.8912 | $23.89 | $23.90 | $23.90 |
| Purchase #2 | $111.62 | 6.725% | $119.1264 | $119.13 | $119.15 | $119.10 |
| Purchase #3 | $167.68 | 5.794% | $177.3954 | $177.40 | $177.40 | $177.40 |
| Purchase #4 | $66.50 | 10.777% | $73.6667 | $73.67 | $73.65 | $73.70 |
| Purchase #5 | $149.51 | 3.753% | $155.1211 | $155.12 | $155.10 | $155.10 |
| Purchase #6 | $51.32 | 7.641% | $55.2414 | $55.24 | $55.25 | $55.20 |
| Purchase #7 | $29.90 | 5.406% | $31.5164 | $31.52 | $31.50 | $31.50 |
| 7 purchase totals = | $597.78 | $635.9586 | $635.97 | $635.95 | $635.90 | |