| 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 | $6.55 | 6.235% | $6.9584 | $6.96 | $6.95 | $7.00 |
| Purchase #2 | $5.40 | 11.532% | $6.0227 | $6.02 | $6.00 | $6.00 |
| Purchase #3 | $193.56 | 3.805% | $200.925 | $200.93 | $200.95 | $200.90 |
| Purchase #4 | $99.64 | 12.153% | $111.7492 | $111.75 | $111.75 | $111.70 |
| Purchase #5 | $197.75 | 9.162% | $215.8679 | $215.87 | $215.85 | $215.90 |
| Purchase #6 | $95.40 | 9.523% | $104.4849 | $104.48 | $104.50 | $104.50 |
| Purchase #7 | $20.32 | 11.796% | $22.7169 | $22.72 | $22.70 | $22.70 |
| 7 purchase totals = | $618.62 | $668.7250 | $668.73 | $668.70 | $668.70 | |