| 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 | $125.59 | 11.780% | $140.3845 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $234.46 | 8.812% | $255.1206 | $255.12 | $255.10 | $255.10 |
| Purchase #3 | $59.48 | 4.158% | $61.9532 | $61.95 | $61.95 | $62.00 |
| Purchase #4 | $20.85 | 7.125% | $22.3356 | $22.34 | $22.35 | $22.30 |
| Purchase #5 | $8.46 | 4.775% | $8.864 | $8.86 | $8.85 | $8.90 |
| Purchase #6 | $87.56 | 6.309% | $93.0842 | $93.08 | $93.10 | $93.10 |
| Purchase #7 | $98.95 | 5.458% | $104.3507 | $104.35 | $104.35 | $104.40 |
| 7 purchase totals = | $635.35 | $686.0928 | $686.08 | $686.10 | $686.20 | |