| 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 | $176.92 | 6.358% | $188.1686 | $188.17 | $188.15 | $188.20 |
| Purchase #2 | $94.96 | 6.164% | $100.8133 | $100.81 | $100.80 | $100.80 |
| Purchase #3 | $136.50 | 13.612% | $155.0804 | $155.08 | $155.10 | $155.10 |
| Purchase #4 | $213.36 | 3.670% | $221.1903 | $221.19 | $221.20 | $221.20 |
| Purchase #5 | $83.92 | 5.290% | $88.3594 | $88.36 | $88.35 | $88.40 |
| Purchase #6 | $37.42 | 9.818% | $41.0939 | $41.09 | $41.10 | $41.10 |
| Purchase #7 | $102.84 | 12.603% | $115.8009 | $115.80 | $115.80 | $115.80 |
| 7 purchase totals = | $845.92 | $910.5068 | $910.50 | $910.50 | $910.60 | |