| 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 | $13.49 | 10.587% | $14.9182 | $14.92 | $14.90 | $14.90 |
| Purchase #2 | $12.73 | 5.305% | $13.4053 | $13.41 | $13.40 | $13.40 |
| Purchase #3 | $242.70 | 12.371% | $272.7244 | $272.72 | $272.70 | $272.70 |
| Purchase #4 | $88.76 | 3.776% | $92.1116 | $92.11 | $92.10 | $92.10 |
| Purchase #5 | $15.64 | 4.401% | $16.3283 | $16.33 | $16.35 | $16.30 |
| Purchase #6 | $25.39 | 5.104% | $26.6859 | $26.69 | $26.70 | $26.70 |
| Purchase #7 | $197.89 | 5.787% | $209.3419 | $209.34 | $209.35 | $209.30 |
| 7 purchase totals = | $596.60 | $645.5156 | $645.52 | $645.50 | $645.40 | |