| 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 | $6.37 | 12.778% | $7.184 | $7.18 | $7.20 | $7.20 |
| Purchase #2 | $127.50 | 7.178% | $136.652 | $136.65 | $136.65 | $136.70 |
| Purchase #3 | $114.70 | 5.553% | $121.0693 | $121.07 | $121.05 | $121.10 |
| Purchase #4 | $122.72 | 6.225% | $130.3593 | $130.36 | $130.35 | $130.40 |
| Purchase #5 | $36.72 | 11.779% | $41.0452 | $41.05 | $41.05 | $41.00 |
| Purchase #6 | $165.51 | 5.504% | $174.6197 | $174.62 | $174.60 | $174.60 |
| Purchase #7 | $72.51 | 8.307% | $78.5334 | $78.53 | $78.55 | $78.50 |
| 7 purchase totals = | $646.03 | $689.4629 | $689.46 | $689.45 | $689.50 | |