| 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 | $99.99 | 9.411% | $109.4001 | $109.40 | $109.40 | $109.40 |
| Purchase #2 | $25.90 | 12.193% | $29.058 | $29.06 | $29.05 | $29.10 |
| Purchase #3 | $121.31 | 12.398% | $136.35 | $136.35 | $136.35 | $136.40 |
| Purchase #4 | $117.93 | 6.108% | $125.1332 | $125.13 | $125.15 | $125.10 |
| Purchase #5 | $246.30 | 13.817% | $280.3313 | $280.33 | $280.35 | $280.30 |
| Purchase #6 | $148.66 | 3.270% | $153.5212 | $153.52 | $153.50 | $153.50 |
| Purchase #7 | $195.56 | 12.855% | $220.6992 | $220.70 | $220.70 | $220.70 |
| 7 purchase totals = | $955.65 | $1,054.4930 | $1,054.49 | $1,054.50 | $1,054.50 | |