| 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 | $133.99 | 7.259% | $143.7163 | $143.72 | $143.70 | $143.70 |
| Purchase #2 | $129.50 | 5.652% | $136.8193 | $136.82 | $136.80 | $136.80 |
| Purchase #3 | $246.60 | 13.670% | $280.3102 | $280.31 | $280.30 | $280.30 |
| Purchase #4 | $80.95 | 11.491% | $90.252 | $90.25 | $90.25 | $90.30 |
| Purchase #5 | $193.43 | 13.689% | $219.9086 | $219.91 | $219.90 | $219.90 |
| Purchase #6 | $182.37 | 9.162% | $199.0787 | $199.08 | $199.10 | $199.10 |
| Purchase #7 | $227.92 | 11.433% | $253.9781 | $253.98 | $254.00 | $254.00 |
| 7 purchase totals = | $1,194.76 | $1,324.0632 | $1,324.07 | $1,324.05 | $1,324.10 | |