| 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 | $19.30 | 6.549% | $20.564 | $20.56 | $20.55 | $20.60 |
| Purchase #2 | $150.61 | 8.239% | $163.0188 | $163.02 | $163.00 | $163.00 |
| Purchase #3 | $52.69 | 3.805% | $54.6949 | $54.69 | $54.70 | $54.70 |
| Purchase #4 | $5.75 | 4.229% | $5.9932 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $227.61 | 13.301% | $257.8844 | $257.88 | $257.90 | $257.90 |
| Purchase #6 | $84.55 | 11.518% | $94.2885 | $94.29 | $94.30 | $94.30 |
| Purchase #7 | $12.39 | 13.817% | $14.1019 | $14.10 | $14.10 | $14.10 |
| 7 purchase totals = | $552.90 | $610.5457 | $610.53 | $610.55 | $610.60 | |