| 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 | $110.56 | 9.175% | $120.7039 | $120.70 | $120.70 | $120.70 |
| Purchase #2 | $101.34 | 5.818% | $107.236 | $107.24 | $107.25 | $107.20 |
| Purchase #3 | $73.38 | 5.199% | $77.195 | $77.20 | $77.20 | $77.20 |
| Purchase #4 | $201.61 | 10.447% | $222.6722 | $222.67 | $222.65 | $222.70 |
| Purchase #5 | $139.40 | 8.711% | $151.5431 | $151.54 | $151.55 | $151.50 |
| Purchase #6 | $61.61 | 10.616% | $68.1505 | $68.15 | $68.15 | $68.20 |
| Purchase #7 | $43.32 | 13.314% | $49.0876 | $49.09 | $49.10 | $49.10 |
| 7 purchase totals = | $731.22 | $796.5883 | $796.59 | $796.60 | $796.60 | |