| 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 | $35.60 | 13.522% | $40.4138 | $40.41 | $40.40 | $40.40 |
| Purchase #2 | $40.52 | 4.168% | $42.2089 | $42.21 | $42.20 | $42.20 |
| Purchase #3 | $243.97 | 4.532% | $255.0267 | $255.03 | $255.05 | $255.00 |
| Purchase #4 | $20.99 | 12.491% | $23.6119 | $23.61 | $23.60 | $23.60 |
| Purchase #5 | $175.31 | 13.856% | $199.601 | $199.60 | $199.60 | $199.60 |
| Purchase #6 | $60.90 | 5.519% | $64.2611 | $64.26 | $64.25 | $64.30 |
| Purchase #7 | $78.30 | 8.301% | $84.7997 | $84.80 | $84.80 | $84.80 |
| 7 purchase totals = | $655.59 | $709.9231 | $709.92 | $709.90 | $709.90 | |