| 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 | $23.48 | 7.389% | $25.2149 | $25.21 | $25.20 | $25.20 |
| Purchase #2 | $165.44 | 7.705% | $178.1872 | $178.19 | $178.20 | $178.20 |
| Purchase #3 | $148.57 | 9.486% | $162.6634 | $162.66 | $162.65 | $162.70 |
| Purchase #4 | $99.83 | 6.636% | $106.4547 | $106.45 | $106.45 | $106.50 |
| Purchase #5 | $89.86 | 11.725% | $100.3961 | $100.40 | $100.40 | $100.40 |
| Purchase #6 | $23.54 | 7.555% | $25.3184 | $25.32 | $25.30 | $25.30 |
| Purchase #7 | $200.28 | 10.587% | $221.4836 | $221.48 | $221.50 | $221.50 |
| 7 purchase totals = | $751.00 | $819.7183 | $819.71 | $819.70 | $819.80 | |