| 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 | $115.37 | 13.451% | $130.8884 | $130.89 | $130.90 | $130.90 |
| Purchase #2 | $199.77 | 3.531% | $206.8239 | $206.82 | $206.80 | $206.80 |
| Purchase #3 | $85.44 | 9.172% | $93.2766 | $93.28 | $93.30 | $93.30 |
| Purchase #4 | $246.79 | 10.823% | $273.5001 | $273.50 | $273.50 | $273.50 |
| Purchase #5 | $184.28 | 5.276% | $194.0026 | $194.00 | $194.00 | $194.00 |
| Purchase #6 | $125.31 | 12.229% | $140.6342 | $140.63 | $140.65 | $140.60 |
| Purchase #7 | $86.47 | 3.515% | $89.5094 | $89.51 | $89.50 | $89.50 |
| 7 purchase totals = | $1,043.43 | $1,128.6352 | $1,128.63 | $1,128.65 | $1,128.60 | |