| 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 | $185.66 | 12.324% | $208.5407 | $208.54 | $208.55 | $208.50 |
| Purchase #2 | $231.29 | 12.758% | $260.798 | $260.80 | $260.80 | $260.80 |
| Purchase #3 | $183.75 | 8.747% | $199.8226 | $199.82 | $199.80 | $199.80 |
| Purchase #4 | $222.33 | 12.236% | $249.5343 | $249.53 | $249.55 | $249.50 |
| Purchase #5 | $218.68 | 12.404% | $245.8051 | $245.81 | $245.80 | $245.80 |
| Purchase #6 | $13.80 | 7.794% | $14.8756 | $14.88 | $14.90 | $14.90 |
| Purchase #7 | $218.37 | 10.797% | $241.9474 | $241.95 | $241.95 | $241.90 |
| 7 purchase totals = | $1,273.88 | $1,421.3237 | $1,421.33 | $1,421.35 | $1,421.20 | |