| 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 | $10.40 | 5.546% | $10.9768 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $82.53 | 10.303% | $91.0331 | $91.03 | $91.05 | $91.00 |
| Purchase #3 | $94.48 | 8.367% | $102.3851 | $102.39 | $102.40 | $102.40 |
| Purchase #4 | $83.76 | 12.330% | $94.0876 | $94.09 | $94.10 | $94.10 |
| Purchase #5 | $108.73 | 5.476% | $114.6841 | $114.68 | $114.70 | $114.70 |
| Purchase #6 | $135.70 | 7.588% | $145.9969 | $146.00 | $146.00 | $146.00 |
| Purchase #7 | $90.27 | 9.569% | $98.9079 | $98.91 | $98.90 | $98.90 |
| 7 purchase totals = | $605.87 | $658.0715 | $658.08 | $658.15 | $658.10 | |