| 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 | $81.40 | 8.206% | $88.0797 | $88.08 | $88.10 | $88.10 |
| Purchase #2 | $133.67 | 6.136% | $141.872 | $141.87 | $141.85 | $141.90 |
| Purchase #3 | $144.82 | 11.400% | $161.3295 | $161.33 | $161.35 | $161.30 |
| Purchase #4 | $49.94 | 11.225% | $55.5458 | $55.55 | $55.55 | $55.50 |
| Purchase #5 | $78.29 | 11.622% | $87.3889 | $87.39 | $87.40 | $87.40 |
| Purchase #6 | $155.68 | 9.279% | $170.1255 | $170.13 | $170.15 | $170.10 |
| Purchase #7 | $50.92 | 3.522% | $52.7134 | $52.71 | $52.70 | $52.70 |
| 7 purchase totals = | $694.72 | $757.0548 | $757.06 | $757.10 | $757.00 | |