| 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 | $22.62 | 4.670% | $23.6764 | $23.68 | $23.70 | $23.70 |
| Purchase #2 | $16.87 | 13.732% | $19.1866 | $19.19 | $19.20 | $19.20 |
| Purchase #3 | $13.49 | 7.347% | $14.4811 | $14.48 | $14.50 | $14.50 |
| Purchase #4 | $28.53 | 11.387% | $31.7787 | $31.78 | $31.80 | $31.80 |
| Purchase #5 | $204.46 | 12.254% | $229.5145 | $229.51 | $229.50 | $229.50 |
| Purchase #6 | $172.57 | 7.587% | $185.6629 | $185.66 | $185.65 | $185.70 |
| Purchase #7 | $147.80 | 11.680% | $165.063 | $165.06 | $165.05 | $165.10 |
| 7 purchase totals = | $606.34 | $669.3632 | $669.36 | $669.40 | $669.50 | |