| 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 | $173.40 | 9.843% | $190.4678 | $190.47 | $190.45 | $190.50 |
| Purchase #2 | $88.99 | 11.585% | $99.2995 | $99.30 | $99.30 | $99.30 |
| Purchase #3 | $138.68 | 3.213% | $143.1358 | $143.14 | $143.15 | $143.10 |
| Purchase #4 | $206.60 | 7.749% | $222.6094 | $222.61 | $222.60 | $222.60 |
| Purchase #5 | $108.72 | 4.630% | $113.7537 | $113.75 | $113.75 | $113.80 |
| Purchase #6 | $130.47 | 12.465% | $146.7331 | $146.73 | $146.75 | $146.70 |
| Purchase #7 | $198.47 | 4.190% | $206.7859 | $206.79 | $206.80 | $206.80 |
| 7 purchase totals = | $1,045.33 | $1,122.7852 | $1,122.79 | $1,122.80 | $1,122.80 | |