| 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 | $14.32 | 6.623% | $15.2684 | $15.27 | $15.25 | $15.30 |
| Purchase #2 | $14.51 | 8.681% | $15.7696 | $15.77 | $15.75 | $15.80 |
| Purchase #3 | $118.84 | 8.500% | $128.9414 | $128.94 | $128.95 | $128.90 |
| Purchase #4 | $115.99 | 8.469% | $125.8132 | $125.81 | $125.80 | $125.80 |
| Purchase #5 | $187.40 | 7.560% | $201.5674 | $201.57 | $201.55 | $201.60 |
| Purchase #6 | $72.68 | 7.499% | $78.1303 | $78.13 | $78.15 | $78.10 |
| Purchase #7 | $12.91 | 11.240% | $14.3611 | $14.36 | $14.35 | $14.40 |
| 7 purchase totals = | $536.65 | $579.8514 | $579.85 | $579.80 | $579.90 | |