| 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 | $15.25 | 5.593% | $16.1029 | $16.10 | $16.10 | $16.10 |
| Purchase #2 | $95.59 | 7.782% | $103.0288 | $103.03 | $103.05 | $103.00 |
| Purchase #3 | $223.42 | 13.568% | $253.7336 | $253.73 | $253.75 | $253.70 |
| Purchase #4 | $125.88 | 13.816% | $143.2716 | $143.27 | $143.25 | $143.30 |
| Purchase #5 | $114.75 | 8.358% | $124.3408 | $124.34 | $124.35 | $124.30 |
| Purchase #6 | $156.97 | 6.216% | $166.7273 | $166.73 | $166.75 | $166.70 |
| Purchase #7 | $88.54 | 4.679% | $92.6828 | $92.68 | $92.70 | $92.70 |
| 7 purchase totals = | $820.40 | $899.8878 | $899.88 | $899.95 | $899.80 | |