| 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 | $6.63 | 8.737% | $7.2093 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $65.70 | 8.376% | $71.203 | $71.20 | $71.20 | $71.20 |
| Purchase #3 | $105.77 | 9.395% | $115.7071 | $115.71 | $115.70 | $115.70 |
| Purchase #4 | $54.74 | 10.846% | $60.6771 | $60.68 | $60.70 | $60.70 |
| Purchase #5 | $67.32 | 13.557% | $76.4466 | $76.45 | $76.45 | $76.40 |
| Purchase #6 | $87.80 | 8.846% | $95.5668 | $95.57 | $95.55 | $95.60 |
| Purchase #7 | $77.44 | 13.515% | $87.906 | $87.91 | $87.90 | $87.90 |
| 7 purchase totals = | $465.40 | $514.7159 | $514.73 | $514.70 | $514.70 | |