| 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 | $39.78 | 9.379% | $43.511 | $43.51 | $43.50 | $43.50 |
| Purchase #2 | $80.60 | 4.829% | $84.4922 | $84.49 | $84.50 | $84.50 |
| Purchase #3 | $143.97 | 7.248% | $154.4049 | $154.40 | $154.40 | $154.40 |
| Purchase #4 | $85.78 | 10.558% | $94.8367 | $94.84 | $94.85 | $94.80 |
| Purchase #5 | $184.78 | 7.750% | $199.1005 | $199.10 | $199.10 | $199.10 |
| Purchase #6 | $115.75 | 12.746% | $130.5035 | $130.50 | $130.50 | $130.50 |
| Purchase #7 | $146.34 | 11.583% | $163.2906 | $163.29 | $163.30 | $163.30 |
| 7 purchase totals = | $797.00 | $870.1394 | $870.13 | $870.15 | $870.10 | |