| 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 | $12.45 | 5.763% | $13.1675 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $22.58 | 9.656% | $24.7603 | $24.76 | $24.75 | $24.80 |
| Purchase #3 | $121.56 | 11.103% | $135.0568 | $135.06 | $135.05 | $135.10 |
| Purchase #4 | $71.59 | 7.149% | $76.708 | $76.71 | $76.70 | $76.70 |
| Purchase #5 | $80.43 | 3.142% | $82.9571 | $82.96 | $82.95 | $83.00 |
| Purchase #6 | $29.52 | 4.748% | $30.9216 | $30.92 | $30.90 | $30.90 |
| Purchase #7 | $77.59 | 7.629% | $83.5093 | $83.51 | $83.50 | $83.50 |
| 7 purchase totals = | $415.72 | $447.0806 | $447.09 | $447.00 | $447.20 | |