| 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 | $78.99 | 3.487% | $81.7444 | $81.74 | $81.75 | $81.70 |
| Purchase #2 | $76.98 | 9.743% | $84.4802 | $84.48 | $84.50 | $84.50 |
| Purchase #3 | $188.25 | 11.858% | $210.5727 | $210.57 | $210.55 | $210.60 |
| Purchase #4 | $30.78 | 13.836% | $35.0387 | $35.04 | $35.05 | $35.00 |
| Purchase #5 | $222.74 | 8.554% | $241.7932 | $241.79 | $241.80 | $241.80 |
| Purchase #6 | $121.62 | 12.412% | $136.7155 | $136.72 | $136.70 | $136.70 |
| Purchase #7 | $192.91 | 3.307% | $199.2895 | $199.29 | $199.30 | $199.30 |
| 7 purchase totals = | $912.27 | $989.6342 | $989.63 | $989.65 | $989.60 | |