| 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 | $249.45 | 12.433% | $280.4641 | $280.46 | $280.45 | $280.50 |
| Purchase #2 | $112.54 | 11.487% | $125.4675 | $125.47 | $125.45 | $125.50 |
| Purchase #3 | $247.42 | 7.662% | $266.3773 | $266.38 | $266.40 | $266.40 |
| Purchase #4 | $108.63 | 12.693% | $122.4184 | $122.42 | $122.40 | $122.40 |
| Purchase #5 | $16.67 | 3.255% | $17.2126 | $17.21 | $17.20 | $17.20 |
| Purchase #6 | $183.40 | 11.717% | $204.889 | $204.89 | $204.90 | $204.90 |
| Purchase #7 | $10.94 | 9.104% | $11.936 | $11.94 | $11.95 | $11.90 |
| 7 purchase totals = | $929.05 | $1,028.7649 | $1,028.77 | $1,028.75 | $1,028.80 | |