| 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 | $19.57 | 10.461% | $21.6172 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $220.51 | 7.212% | $236.4132 | $236.41 | $236.40 | $236.40 |
| Purchase #3 | $83.78 | 5.460% | $88.3544 | $88.35 | $88.35 | $88.40 |
| Purchase #4 | $19.56 | 4.755% | $20.4901 | $20.49 | $20.50 | $20.50 |
| Purchase #5 | $107.28 | 11.367% | $119.4745 | $119.47 | $119.45 | $119.50 |
| Purchase #6 | $11.62 | 3.342% | $12.0083 | $12.01 | $12.00 | $12.00 |
| Purchase #7 | $148.52 | 7.523% | $159.6932 | $159.69 | $159.70 | $159.70 |
| 7 purchase totals = | $610.84 | $658.0509 | $658.04 | $658.00 | $658.10 | |