| 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 | $6.70 | 4.179% | $6.98 | $6.98 | $7.00 | $7.00 |
| Purchase #2 | $89.54 | 13.722% | $101.8267 | $101.83 | $101.85 | $101.80 |
| Purchase #3 | $70.55 | 10.448% | $77.9211 | $77.92 | $77.90 | $77.90 |
| Purchase #4 | $51.26 | 13.506% | $58.1832 | $58.18 | $58.20 | $58.20 |
| Purchase #5 | $113.63 | 11.616% | $126.8293 | $126.83 | $126.85 | $126.80 |
| Purchase #6 | $191.96 | 4.201% | $200.0242 | $200.02 | $200.00 | $200.00 |
| Purchase #7 | $39.77 | 13.384% | $45.0928 | $45.09 | $45.10 | $45.10 |
| 7 purchase totals = | $563.41 | $616.8573 | $616.85 | $616.90 | $616.80 | |