| 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 | $123.50 | 3.712% | $128.0843 | $128.08 | $128.10 | $128.10 |
| Purchase #2 | $137.25 | 10.690% | $151.922 | $151.92 | $151.90 | $151.90 |
| Purchase #3 | $73.55 | 11.756% | $82.1965 | $82.20 | $82.20 | $82.20 |
| Purchase #4 | $239.60 | 8.569% | $260.1313 | $260.13 | $260.15 | $260.10 |
| Purchase #5 | $137.31 | 12.108% | $153.9355 | $153.94 | $153.95 | $153.90 |
| Purchase #6 | $181.76 | 7.504% | $195.3993 | $195.40 | $195.40 | $195.40 |
| Purchase #7 | $225.54 | 12.807% | $254.4249 | $254.42 | $254.40 | $254.40 |
| 7 purchase totals = | $1,118.51 | $1,226.0938 | $1,226.09 | $1,226.10 | $1,226.00 | |