| 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 | $18.81 | 7.645% | $20.248 | $20.25 | $20.25 | $20.20 |
| Purchase #2 | $142.26 | 4.457% | $148.6005 | $148.60 | $148.60 | $148.60 |
| Purchase #3 | $153.37 | 11.410% | $170.8695 | $170.87 | $170.85 | $170.90 |
| Purchase #4 | $63.49 | 11.145% | $70.566 | $70.57 | $70.55 | $70.60 |
| Purchase #5 | $54.25 | 10.226% | $59.7976 | $59.80 | $59.80 | $59.80 |
| Purchase #6 | $61.52 | 7.677% | $66.2429 | $66.24 | $66.25 | $66.20 |
| Purchase #7 | $121.51 | 12.780% | $137.039 | $137.04 | $137.05 | $137.00 |
| 7 purchase totals = | $615.21 | $673.3635 | $673.37 | $673.35 | $673.30 | |