| 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 | $6.59 | 7.410% | $7.0783 | $7.08 | $7.10 | $7.10 |
| Purchase #2 | $7.96 | 13.538% | $9.0376 | $9.04 | $9.05 | $9.00 |
| Purchase #3 | $86.78 | 11.301% | $96.587 | $96.59 | $96.60 | $96.60 |
| Purchase #4 | $36.53 | 3.662% | $37.8677 | $37.87 | $37.85 | $37.90 |
| Purchase #5 | $134.86 | 4.213% | $140.5417 | $140.54 | $140.55 | $140.50 |
| Purchase #6 | $187.30 | 6.257% | $199.0194 | $199.02 | $199.00 | $199.00 |
| Purchase #7 | $27.39 | 11.544% | $30.5519 | $30.55 | $30.55 | $30.60 |
| 7 purchase totals = | $487.41 | $520.6836 | $520.69 | $520.70 | $520.70 | |