| 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 | $28.66 | 3.334% | $29.6155 | $29.62 | $29.60 | $29.60 |
| Purchase #2 | $114.58 | 6.708% | $122.266 | $122.27 | $122.25 | $122.30 |
| Purchase #3 | $155.44 | 3.626% | $161.0763 | $161.08 | $161.10 | $161.10 |
| Purchase #4 | $39.60 | 10.869% | $43.9041 | $43.90 | $43.90 | $43.90 |
| Purchase #5 | $68.88 | 12.122% | $77.2296 | $77.23 | $77.25 | $77.20 |
| Purchase #6 | $42.57 | 9.396% | $46.5699 | $46.57 | $46.55 | $46.60 |
| Purchase #7 | $48.35 | 4.259% | $50.4092 | $50.41 | $50.40 | $50.40 |
| 7 purchase totals = | $498.08 | $531.0706 | $531.08 | $531.05 | $531.10 | |