| 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 | $28.44 | 3.633% | $29.4732 | $29.47 | $29.45 | $29.50 |
| Purchase #2 | $9.48 | 6.724% | $10.1174 | $10.12 | $10.10 | $10.10 |
| Purchase #3 | $117.47 | 5.776% | $124.2551 | $124.26 | $124.25 | $124.30 |
| Purchase #4 | $101.69 | 12.785% | $114.6911 | $114.69 | $114.70 | $114.70 |
| Purchase #5 | $85.27 | 12.535% | $95.9586 | $95.96 | $95.95 | $96.00 |
| Purchase #6 | $236.27 | 3.157% | $243.729 | $243.73 | $243.75 | $243.70 |
| Purchase #7 | $5.36 | 4.110% | $5.5803 | $5.58 | $5.60 | $5.60 |
| 7 purchase totals = | $583.98 | $623.8047 | $623.81 | $623.80 | $623.90 | |