| 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 | $12.53 | 4.240% | $13.0613 | $13.06 | $13.05 | $13.10 |
| Purchase #2 | $7.61 | 11.871% | $8.5134 | $8.51 | $8.50 | $8.50 |
| Purchase #3 | $241.34 | 12.280% | $270.9766 | $270.98 | $271.00 | $271.00 |
| Purchase #4 | $7.93 | 10.645% | $8.7741 | $8.77 | $8.75 | $8.80 |
| Purchase #5 | $180.69 | 4.412% | $188.662 | $188.66 | $188.65 | $188.70 |
| Purchase #6 | $247.44 | 7.446% | $265.8644 | $265.86 | $265.85 | $265.90 |
| Purchase #7 | $113.40 | 6.851% | $121.169 | $121.17 | $121.15 | $121.20 |
| 7 purchase totals = | $810.94 | $877.0208 | $877.01 | $876.95 | $877.20 | |