| 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 | $25.75 | 13.348% | $29.1871 | $29.19 | $29.20 | $29.20 |
| Purchase #2 | $133.53 | 3.719% | $138.496 | $138.50 | $138.50 | $138.50 |
| Purchase #3 | $41.46 | 10.223% | $45.6985 | $45.70 | $45.70 | $45.70 |
| Purchase #4 | $20.68 | 3.609% | $21.4263 | $21.43 | $21.45 | $21.40 |
| Purchase #5 | $217.63 | 8.180% | $235.4321 | $235.43 | $235.45 | $235.40 |
| Purchase #6 | $37.97 | 4.641% | $39.7322 | $39.73 | $39.75 | $39.70 |
| Purchase #7 | $150.95 | 10.856% | $167.3371 | $167.34 | $167.35 | $167.30 |
| 7 purchase totals = | $627.97 | $677.3093 | $677.32 | $677.40 | $677.20 | |