| 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 | $163.48 | 9.118% | $178.3861 | $178.39 | $178.40 | $178.40 |
| Purchase #2 | $82.72 | 4.431% | $86.3853 | $86.39 | $86.40 | $86.40 |
| Purchase #3 | $76.44 | 6.664% | $81.534 | $81.53 | $81.55 | $81.50 |
| Purchase #4 | $19.87 | 13.256% | $22.504 | $22.50 | $22.50 | $22.50 |
| Purchase #5 | $198.62 | 8.807% | $216.1125 | $216.11 | $216.10 | $216.10 |
| Purchase #6 | $91.91 | 8.785% | $99.9843 | $99.98 | $100.00 | $100.00 |
| Purchase #7 | $39.50 | 12.570% | $44.4652 | $44.47 | $44.45 | $44.50 |
| 7 purchase totals = | $672.54 | $729.3714 | $729.37 | $729.40 | $729.40 | |