| 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 | $177.89 | 4.207% | $185.3738 | $185.37 | $185.35 | $185.40 |
| Purchase #2 | $102.86 | 12.480% | $115.6969 | $115.70 | $115.70 | $115.70 |
| Purchase #3 | $140.92 | 13.419% | $159.8301 | $159.83 | $159.85 | $159.80 |
| Purchase #4 | $218.54 | 4.192% | $227.7012 | $227.70 | $227.70 | $227.70 |
| Purchase #5 | $76.60 | 6.231% | $81.3729 | $81.37 | $81.35 | $81.40 |
| Purchase #6 | $95.32 | 7.839% | $102.7921 | $102.79 | $102.80 | $102.80 |
| Purchase #7 | $49.67 | 13.679% | $56.4644 | $56.46 | $56.45 | $56.50 |
| 7 purchase totals = | $861.80 | $929.2314 | $929.22 | $929.20 | $929.30 | |