| 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 | $18.82 | 12.796% | $21.2282 | $21.23 | $21.25 | $21.20 |
| Purchase #2 | $58.37 | 5.653% | $61.6697 | $61.67 | $61.65 | $61.70 |
| Purchase #3 | $213.86 | 13.519% | $242.7717 | $242.77 | $242.75 | $242.80 |
| Purchase #4 | $44.35 | 6.770% | $47.3525 | $47.35 | $47.35 | $47.40 |
| Purchase #5 | $148.42 | 6.242% | $157.6844 | $157.68 | $157.70 | $157.70 |
| Purchase #6 | $11.88 | 13.444% | $13.4771 | $13.48 | $13.50 | $13.50 |
| Purchase #7 | $148.85 | 6.752% | $158.9004 | $158.90 | $158.90 | $158.90 |
| 7 purchase totals = | $644.55 | $703.0840 | $703.08 | $703.10 | $703.20 | |