| 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 | $9.50 | 7.818% | $10.2427 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $85.72 | 7.224% | $91.9124 | $91.91 | $91.90 | $91.90 |
| Purchase #3 | $234.41 | 3.629% | $242.9167 | $242.92 | $242.90 | $242.90 |
| Purchase #4 | $38.68 | 8.683% | $42.0386 | $42.04 | $42.05 | $42.00 |
| Purchase #5 | $44.47 | 13.407% | $50.4321 | $50.43 | $50.45 | $50.40 |
| Purchase #6 | $148.73 | 10.830% | $164.8375 | $164.84 | $164.85 | $164.80 |
| Purchase #7 | $147.74 | 10.335% | $163.0089 | $163.01 | $163.00 | $163.00 |
| 7 purchase totals = | $709.25 | $765.3889 | $765.39 | $765.40 | $765.20 | |