| 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 | $15.26 | 3.824% | $15.8435 | $15.84 | $15.85 | $15.80 |
| Purchase #2 | $132.54 | 8.727% | $144.1068 | $144.11 | $144.10 | $144.10 |
| Purchase #3 | $104.44 | 4.266% | $108.8954 | $108.90 | $108.90 | $108.90 |
| Purchase #4 | $18.98 | 6.641% | $20.2405 | $20.24 | $20.25 | $20.20 |
| Purchase #5 | $109.94 | 11.842% | $122.9591 | $122.96 | $122.95 | $123.00 |
| Purchase #6 | $115.64 | 4.141% | $120.4287 | $120.43 | $120.45 | $120.40 |
| Purchase #7 | $24.33 | 13.276% | $27.5601 | $27.56 | $27.55 | $27.60 |
| 7 purchase totals = | $521.13 | $560.0341 | $560.04 | $560.05 | $560.00 | |