| 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 | $100.30 | 3.104% | $103.4133 | $103.41 | $103.40 | $103.40 |
| Purchase #2 | $12.58 | 11.678% | $14.0491 | $14.05 | $14.05 | $14.00 |
| Purchase #3 | $200.84 | 5.751% | $212.3903 | $212.39 | $212.40 | $212.40 |
| Purchase #4 | $12.91 | 6.455% | $13.7433 | $13.74 | $13.75 | $13.70 |
| Purchase #5 | $70.36 | 8.871% | $76.6016 | $76.60 | $76.60 | $76.60 |
| Purchase #6 | $33.70 | 3.298% | $34.8114 | $34.81 | $34.80 | $34.80 |
| Purchase #7 | $82.86 | 10.524% | $91.5802 | $91.58 | $91.60 | $91.60 |
| 7 purchase totals = | $513.55 | $546.5892 | $546.58 | $546.60 | $546.50 | |