| 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 | $16.25 | 13.365% | $18.4218 | $18.42 | $18.40 | $18.40 |
| Purchase #2 | $194.34 | 4.718% | $203.509 | $203.51 | $203.50 | $203.50 |
| Purchase #3 | $89.79 | 10.747% | $99.4397 | $99.44 | $99.45 | $99.40 |
| Purchase #4 | $168.44 | 13.245% | $190.7499 | $190.75 | $190.75 | $190.70 |
| Purchase #5 | $215.50 | 6.733% | $230.0096 | $230.01 | $230.00 | $230.00 |
| Purchase #6 | $217.66 | 3.870% | $226.0834 | $226.08 | $226.10 | $226.10 |
| Purchase #7 | $220.56 | 8.392% | $239.0694 | $239.07 | $239.05 | $239.10 |
| 7 purchase totals = | $1,122.54 | $1,207.2828 | $1,207.28 | $1,207.25 | $1,207.20 | |