| 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 | $27.74 | 4.281% | $28.9275 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $81.83 | 3.395% | $84.6081 | $84.61 | $84.60 | $84.60 |
| Purchase #3 | $153.98 | 8.849% | $167.6057 | $167.61 | $167.60 | $167.60 |
| Purchase #4 | $152.32 | 3.173% | $157.1531 | $157.15 | $157.15 | $157.20 |
| Purchase #5 | $248.54 | 12.664% | $280.0151 | $280.02 | $280.00 | $280.00 |
| Purchase #6 | $63.26 | 7.527% | $68.0216 | $68.02 | $68.00 | $68.00 |
| Purchase #7 | $106.31 | 11.263% | $118.2837 | $118.28 | $118.30 | $118.30 |
| 7 purchase totals = | $833.98 | $904.6148 | $904.62 | $904.60 | $904.60 | |