| 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 | $24.59 | 13.285% | $27.8568 | $27.86 | $27.85 | $27.90 |
| Purchase #2 | $83.87 | 5.732% | $88.6774 | $88.68 | $88.70 | $88.70 |
| Purchase #3 | $174.88 | 7.682% | $188.3143 | $188.31 | $188.30 | $188.30 |
| Purchase #4 | $207.92 | 12.637% | $234.1949 | $234.19 | $234.20 | $234.20 |
| Purchase #5 | $108.75 | 5.617% | $114.8585 | $114.86 | $114.85 | $114.90 |
| Purchase #6 | $10.29 | 11.305% | $11.4533 | $11.45 | $11.45 | $11.50 |
| Purchase #7 | $143.53 | 10.731% | $158.9322 | $158.93 | $158.95 | $158.90 |
| 7 purchase totals = | $753.83 | $824.2874 | $824.28 | $824.30 | $824.40 | |