| 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 | $20.73 | 12.800% | $23.3834 | $23.38 | $23.40 | $23.40 |
| Purchase #2 | $226.76 | 4.478% | $236.9143 | $236.91 | $236.90 | $236.90 |
| Purchase #3 | $47.76 | 4.378% | $49.8509 | $49.85 | $49.85 | $49.90 |
| Purchase #4 | $69.28 | 3.697% | $71.8413 | $71.84 | $71.85 | $71.80 |
| Purchase #5 | $31.45 | 4.280% | $32.7961 | $32.80 | $32.80 | $32.80 |
| Purchase #6 | $132.72 | 7.789% | $143.0576 | $143.06 | $143.05 | $143.10 |
| Purchase #7 | $131.28 | 10.367% | $144.8898 | $144.89 | $144.90 | $144.90 |
| 7 purchase totals = | $659.98 | $702.7334 | $702.73 | $702.75 | $702.80 | |