| 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 | $102.99 | 4.628% | $107.7564 | $107.76 | $107.75 | $107.80 |
| Purchase #2 | $244.58 | 13.858% | $278.4739 | $278.47 | $278.45 | $278.50 |
| Purchase #3 | $238.93 | 9.497% | $261.6212 | $261.62 | $261.60 | $261.60 |
| Purchase #4 | $20.35 | 5.256% | $21.4196 | $21.42 | $21.40 | $21.40 |
| Purchase #5 | $19.29 | 12.536% | $21.7082 | $21.71 | $21.70 | $21.70 |
| Purchase #6 | $38.41 | 11.112% | $42.6781 | $42.68 | $42.70 | $42.70 |
| Purchase #7 | $68.98 | 4.649% | $72.1869 | $72.19 | $72.20 | $72.20 |
| 7 purchase totals = | $733.53 | $805.8443 | $805.85 | $805.80 | $805.90 | |