| 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 | $8.72 | 8.447% | $9.4566 | $9.46 | $9.45 | $9.50 |
| Purchase #2 | $20.90 | 11.445% | $23.292 | $23.29 | $23.30 | $23.30 |
| Purchase #3 | $245.97 | 12.477% | $276.6597 | $276.66 | $276.65 | $276.70 |
| Purchase #4 | $61.37 | 8.527% | $66.603 | $66.60 | $66.60 | $66.60 |
| Purchase #5 | $221.64 | 3.344% | $229.0516 | $229.05 | $229.05 | $229.10 |
| Purchase #6 | $213.65 | 8.771% | $232.3892 | $232.39 | $232.40 | $232.40 |
| Purchase #7 | $83.27 | 9.430% | $91.1224 | $91.12 | $91.10 | $91.10 |
| 7 purchase totals = | $855.52 | $928.5745 | $928.57 | $928.55 | $928.70 | |